Peach Baked Oatmeal Recipe

If you’re looking for a breakfast that’s warm, hearty, and packed with real fruit flavor, this Peach Baked Oatmeal delivers every single morning.

It comes together in one bowl, bakes up golden in under an hour, and fills your kitchen with the most incredible cinnamon-peach aroma you’ve ever smelled at 8 a.m.

Unlike stovetop oatmeal that goes gluey the moment you walk away, baked oatmeal sets into soft, sliceable squares with a lightly crisp top and a creamy, custardy center.

The peaches melt into the oats as it bakes, creating pockets of jammy fruit throughout every bite.

It’s one of those recipes that works beautifully for a relaxed Sunday brunch or for meal prepping the whole week ahead.

You make it once, slice it up, and have a wholesome breakfast ready to reheat every single morning.

If you already love Peach Overnight Oats, this baked version is the warm, cozy counterpart you need in your rotation.

Why You’ll Love This Peach Baked Oatmeal

This recipe is one of those rare breakfasts that feels indulgent but is genuinely good for you.

The oats provide slow-burning carbohydrates that keep you full for hours, while the peaches add natural sweetness so you don’t need much added sugar.

It’s completely customizable, too. You can swap the milk for any plant-based alternative and use honey or maple syrup based on what you have on hand.

It also reheats beautifully, which makes it one of the best meal prep breakfasts you can make.

Busy weekday mornings become so much easier when breakfast is already waiting in the fridge.

Here’s a quick list of reasons this recipe is worth bookmarking:

• Naturally sweetened with ripe peaches and just a touch of maple syrup
• Uses simple pantry ingredients you likely already have
• Stores well in the fridge for up to 5 days
• Freezer-friendly for longer-term meal prep
• Gluten-free if you use certified gluten-free oats
• Easy enough for beginners, impressive enough for guests
• Works with fresh, frozen, or canned peaches year-round

For another warm peach breakfast idea, check out this Peach French Toast for something a little more decadent.

Ingredients

You’ll need just one bowl and a handful of wholesome ingredients for this recipe. The key is using old-fashioned rolled oats, not instant oats, because they hold their structure during baking and give you that satisfying, chewy texture. Quick oats will work in a pinch but tend to come out a bit softer and less distinct.

• 3 cups (270g) old-fashioned rolled oats
• 2 cups (300g) fresh peaches, diced (about 2-3 medium peaches) plus extra slices for the top
• 2 large eggs
• 2 cups (480ml) whole milk or unsweetened almond milk
• 1/3 cup (80ml) pure maple syrup or honey
• 2 tablespoons (28g) unsalted butter, melted plus more for greasing the dish
• 1 teaspoon vanilla extract
• 1/2 teaspoon pure almond extract
• 1 1/2 teaspoons ground cinnamon
• 1/4 teaspoon ground nutmeg
• 1/4 teaspoon ground ginger
• 1 1/2 teaspoons baking powder
• 1/4 teaspoon fine salt

You might also enjoy pairing this with the light, fruity flavors in this Peach Crisp Recipe for another easy peach dessert.

Kitchen Equipment Needed

You don’t need any fancy equipment for this recipe. A standard 9×13 inch (23x33cm) baking dish is ideal for a full batch that serves 6-8 people, though an 8×8 inch (20x20cm) dish will work for a smaller, thicker version that serves 4.

• 9×13 inch baking dish (or 8×8 for a thicker, smaller batch)
• Large mixing bowl
• Medium mixing bowl
• Whisk
• Rubber spatula for folding
• Measuring cups and spoons
• Sharp knife and cutting board for dicing peaches
• Oven

Read Also: Breakfast Casserole Recipe

Recommended Products for This Recipe

These are products I genuinely recommend based on quality and performance. They make a real difference in how this Peach Baked Oatmeal turns out.

1. Bob’s Red Mill Organic Rolled Oats

These whole grain rolled oats are minimally processed, which means they hold up perfectly during baking without turning to mush. The oats stay distinct and chewy, giving your baked oatmeal the ideal texture. They’re also non-GMO and certified organic, making them a great pantry staple for everyday breakfasts.

Get it on Amazon

2. Le Creuset Stoneware Baking Dish

This baking dish distributes heat evenly from edge to center, which means your oatmeal bakes consistently without burnt corners or a raw middle. The non-porous stoneware surface resists staining and is dishwasher safe. It’s the kind of kitchen investment that improves nearly every baked dish you make.

Get it on Amazon

3. Nielsen-Massey Pure Vanilla Extract

Quality vanilla extract makes a noticeable difference in baked goods. Nielsen-Massey uses a cold extraction process that preserves the full complexity of the vanilla bean, giving your oatmeal a warm, rounded flavor that enhances both the peaches and the cinnamon spices.

Get it on Amazon

4. Organic Pure Maple Syrup (Grade A)

Using a high-quality maple syrup instead of white sugar adds depth and a subtle caramel note that pairs beautifully with peaches. Grade A maple syrup has a lighter, more delicate flavor compared to darker varieties, making it the ideal sweetener for breakfast recipes.

Get it on Amazon

5. KitchenAid Silicone Spatula Set

A flexible silicone spatula is essential for folding peaches into the oat mixture without crushing the fruit. These spatulas are heat-resistant, one-piece constructions that are easy to clean and won’t harbor bacteria in seams or joints.

Get it on Amazon

Another favorite morning recipe you might love: Peach Waffles

Step-by-Step Instructions

Step 1: Preheat Your Oven and Prepare the Baking Dish

• Preheat your oven to 375°F (190°C). Position the rack in the center of the oven for even heat distribution.
• Lightly grease a 9×13 inch (23x33cm) baking dish with butter or non-stick cooking spray, making sure to coat the corners and sides.
• Set the prepared dish aside while you mix the ingredients.

Step 2: Prepare the Peaches

• Wash and dry your peaches thoroughly.
• Slice each peach in half, remove the pit, and cut the flesh into approximately 1/2-inch (1.2cm) dice. You’ll need about 2 cups (300g) of diced peaches for mixing into the oatmeal.
• Slice a few additional peach wedges (about 8-10 thin slices) and set them aside separately. These will be placed on top of the oatmeal before baking for a beautiful presentation.
• If you’re using frozen peaches, there’s no need to thaw them fully. Simply measure out the diced amount and pat them briefly with a paper towel to remove excess surface moisture.
• If using canned peaches, drain them thoroughly and pat dry to avoid making the oatmeal too wet.

Step 3: Mix the Dry Ingredients

• In a large mixing bowl, add the 3 cups (270g) of old-fashioned rolled oats.
• Add 1 1/2 teaspoons of baking powder, 1 1/2 teaspoons of ground cinnamon, 1/4 teaspoon of ground nutmeg, 1/4 teaspoon of ground ginger, and 1/4 teaspoon of fine salt.
• Use a whisk or fork to stir all the dry ingredients together until they are evenly distributed throughout the oats. This step ensures the spices are well-blended so you don’t end up with pockets of concentrated spice in the final dish.

Step 4: Whisk the Wet Ingredients

• In a medium mixing bowl, crack in the 2 large eggs and whisk them briefly until the yolks and whites are combined.
• Add 2 cups (480ml) of milk (whole or plant-based), 1/3 cup (80ml) of maple syrup, 2 tablespoons of melted butter (make sure the butter has cooled slightly so it doesn’t scramble the eggs), 1 teaspoon of vanilla extract, and 1/2 teaspoon of almond extract.
• Whisk everything together until the mixture is smooth and uniform. The almond extract is subtle but adds a warm, nutty complexity that really enhances the peach flavor.

Step 5: Combine the Wet and Dry Ingredients

• Pour the wet ingredient mixture directly into the large bowl of dry ingredients.
• Stir with a rubber spatula until everything is fully combined and no dry oat pockets remain at the bottom of the bowl. The mixture should look uniformly moist.
• Let the mixture sit for 1-2 minutes. This brief resting period allows the oats to start absorbing the liquid, which helps the baked oatmeal hold together better after baking.

Step 6: Fold in the Diced Peaches

• Add the 2 cups (300g) of diced peaches to the oat mixture.
• Use the rubber spatula to gently fold the peaches in using a slow, scooping motion. The goal is to distribute the fruit evenly throughout the mixture without mashing or breaking up the peach pieces.
• The peaches will release some juice as they bake, which infuses the oatmeal with concentrated, sweet peach flavor.

Step 7: Pour and Top the Oatmeal

• Pour the entire oat mixture into the prepared 9×13 inch (23x33cm) baking dish.
• Spread it into an even layer using the rubber spatula, making sure the mixture reaches the corners of the dish.
• Arrange the reserved peach slices on top in a single layer. You can fan them in rows or place them decoratively. These slices will caramelize slightly during baking and make the finished dish look beautiful.

Step 8: Bake Until Set and Golden

• Place the baking dish in the preheated 375°F (190°C) oven on the center rack.
• Bake for 40-45 minutes. The oatmeal is done when the edges are golden brown, the center is firm (not jiggly) when you gently shake the dish, and the top peach slices have softened and begun to caramelize.
• If the top is browning too quickly before the center is set, loosely tent the dish with aluminum foil and continue baking.
• A 9×13 inch dish will produce a thinner, crispier result. An 8×8 inch dish will need an extra 5-10 minutes and will yield thicker, cakier squares.

Step 9: Rest, Slice, and Serve

• Remove the baking dish from the oven and allow the oatmeal to rest for at least 5 minutes before slicing. This resting time allows the oatmeal to firm up fully and makes clean slicing much easier.
• Use a sharp knife or spatula to cut it into squares. For 8 servings, cut into a 2×4 grid in the 9×13 pan.
• Serve warm, topped with a drizzle of additional maple syrup, a spoonful of Greek yogurt, or a splash of cold milk poured over the top.

Read Also: Peach Pancakes Recipe

Tips for Success

Getting this recipe right is mostly about understanding how the oats behave in the oven and making a few simple decisions upfront. Old-fashioned rolled oats are non-negotiable here. Steel-cut oats take far too long to cook through and will remain crunchy. Instant oats absorb the liquid too fast and turn mushy.

• Use ripe but firm peaches. Overripe peaches contain too much moisture and can make the oatmeal soggy. If your peaches are very soft, pat the diced pieces dry before folding them in.
• Don’t skip the rest time after baking. The oatmeal continues to set as it cools. Slicing it straight out of the oven will result in crumbly, uneven pieces.
• Check doneness visually and physically. The center should not jiggle when the pan is gently shaken. The edges should look golden and slightly pulled away from the sides.
• Reduce the sweetener if your peaches are very ripe. Ultra-sweet, in-season peaches may need only 1/4 cup of maple syrup instead of the full 1/3 cup.
• Add a pinch of cardamom alongside the cinnamon and nutmeg for a slightly more aromatic, floral flavor profile.
• Press the mixture firmly into the pan before baking to help it bake into solid, sliceable squares rather than a loose, crumbly texture.

You might also enjoy: Peach Coffee Cake

Serving Suggestions

This Peach Baked Oatmeal is a complete breakfast on its own, but a few simple toppings take it to the next level. Serving it warm with a cold contrast (like yogurt or cold milk) creates a satisfying temperature combination that makes every bite more interesting.

Here are some great ways to serve it:

• A drizzle of warm honey or additional maple syrup
• A large spoonful of plain Greek yogurt or vanilla yogurt on the side
• A small handful of toasted sliced almonds or pecans for extra crunch
• Fresh peach slices or berries on top for added freshness
• A splash of cold milk or cream poured over the warm square
• A light dusting of cinnamon or powdered sugar just before serving
• A glass of Peach Iced Tea or a Peach Smoothie alongside for a fully peach-forward breakfast

Variations to Try

Once you’ve made the base recipe, it’s easy to customize it to suit your taste or what’s in your pantry. The oat-to-liquid ratio stays the same across most variations, so swapping the fruit or add-ins is straightforward.

• Blueberry Peach: Add 1 cup of fresh or frozen blueberries to the oat mixture along with the peaches. The blueberries burst during baking and create beautiful pockets of jammy sweetness. For inspiration, take a look at this Blueberry Peach Crisp Recipe.
• Brown Sugar Streusel Topping: Mix 3 tablespoons of brown sugar, 2 tablespoons of cold butter, and 3 tablespoons of oats with a pinch of cinnamon. Crumble this over the top before baking for a crispy, slightly caramelized crust.
• Peaches and Cream: Stir 1/2 cup of plain Greek yogurt into the wet ingredients for a creamier, richer texture that’s reminiscent of a peach and cream dessert.
• Vegan Version: Replace the eggs with flax eggs (1 tablespoon of ground flaxseed plus 3 tablespoons of water per egg, rested for 5 minutes). Use any plant-based milk and replace the butter with melted coconut oil.
• Banana Peach: Mash one very ripe banana and whisk it into the wet ingredients. It adds natural sweetness and a denser, cake-like texture.
• Frozen Peach Version: This recipe works beautifully with frozen peaches all year long. Check out this Peach Crisp with Frozen Peaches recipe for more ideas on working with frozen fruit.

Storage and Reheating

One of the biggest advantages of baked oatmeal is how well it keeps. Making a full batch on Sunday gives you a ready-to-go breakfast for the whole week.

• Refrigerator: Let the baked oatmeal cool completely, then cover the baking dish tightly with plastic wrap or aluminum foil, or transfer individual squares to an airtight container. It keeps in the fridge for up to 5 days.
• Freezer: Wrap individual squares tightly in plastic wrap, then place them in a freezer-safe zip-top bag. They freeze well for up to 3 months.
• Reheating from the fridge: Microwave a single square on high for 60-90 seconds. Alternatively, reheat in a 350°F (175°C) oven for 8-10 minutes until warmed through.
• Reheating from frozen: Thaw overnight in the refrigerator, then reheat as above. Alternatively, microwave from frozen for 2-3 minutes, flipping halfway through.
• Add a splash of milk before microwaving to prevent the oatmeal from drying out.

Another make-ahead breakfast you’ll love: Easy Overnight Oats

Nutritional Facts

The following values are approximate per serving based on a 9×13 inch pan cut into 8 equal squares, using whole milk and maple syrup.

Calorie counts will vary based on the type of milk, sweetener, and whether additional toppings are added.

Read Also: Peach Muffins Recipe

Health Benefits of Key Ingredients

This Peach Baked Oatmeal isn’t just delicious. The core ingredients each bring meaningful nutritional value to your morning.

Here are the health benefits packed into every serving:

• Rolled oats are one of the best sources of beta-glucan, a soluble fiber that has been shown in multiple studies to help lower LDL cholesterol and stabilize blood sugar levels after meals. They also provide sustained energy thanks to their complex carbohydrate content, which means you’ll stay full and focused well into the afternoon.
• Fresh peaches are rich in vitamins A and C, both of which support immune function and skin health. They also contain antioxidants including chlorogenic acid, which research suggests may play a role in reducing inflammation.
• Eggs contribute complete protein with all nine essential amino acids. They also provide choline, a nutrient important for brain health and cognitive function.
• Cinnamon contains cinnamaldehyde, a compound that has been studied for its potential to improve insulin sensitivity. Even the small amount in this recipe contributes a meaningful antioxidant boost.
• Maple syrup contains trace minerals including manganese and zinc, along with antioxidant compounds. It has a lower glycemic index than white sugar, meaning it causes a gentler rise in blood sugar.
• Milk (or plant-based alternatives) provides calcium, vitamin D (if fortified), and additional protein to support bone health and muscle recovery.

You might also enjoy: Peach Smoothie Recipe with Yogurt

Frequently Asked Questions

1. Can I use canned peaches instead of fresh?

Yes, absolutely. Canned peaches work very well in this recipe, especially when fresh peaches are out of season. Use canned peaches packed in juice rather than syrup to avoid adding excessive sweetness and moisture. Drain them thoroughly and pat them dry with a paper towel before dicing and adding to the oat mixture. You may want to reduce the maple syrup slightly since canned peaches tend to be sweeter than fresh ones.

2. Can I make this recipe the night before?

You have two options for making this ahead. You can fully bake the oatmeal, let it cool, cover and refrigerate it, then reheat individual portions each morning. Alternatively, you can assemble the unbaked mixture in the dish, cover it tightly with plastic wrap, refrigerate overnight, and bake it fresh the next morning. If baking straight from the fridge, add 5 extra minutes to the baking time since the dish will be cold when it goes into the oven.

3. Why is the center of my baked oatmeal still soft after 45 minutes?

A soft, jiggly center usually means the oatmeal needs more time. Every oven varies slightly, and a very deep pan or a cold dish can add 5-10 minutes to the bake time. Continue baking, checking every 5 minutes, until the center is set and doesn’t jiggle when you gently shake the pan. If the top is already golden but the center is still wet, tent the dish loosely with foil and continue baking.

4. Can I make this recipe dairy-free?

Yes, and it works beautifully. Substitute the whole milk with any unsweetened plant-based milk such as oat milk, almond milk, or coconut milk. Replace the butter with an equal amount of melted coconut oil or a neutral vegetable oil. The texture and flavor hold up well with these swaps.

5. Can I double the recipe for a crowd?

Doubling works great. Use a large roasting pan or two standard 9×13 inch dishes. Keep the baking temperature the same (375°F/190°C) and check for doneness at the 45-minute mark. A deeper, more densely packed pan may take 50-55 minutes to fully set in the center. This is a perfect option for holiday brunches, baby showers, or any time you’re feeding a larger group.

Read Also: Baked Oatmeal Recipe

Peach Baked Oatmeal

Steven

This Peach Baked Oatmeal is a warm, hearty breakfast that comes together in one bowl and bakes up golden in under an hour. The oats bake into soft, sliceable squares with a lightly crisp top and a creamy, custardy center, while the peaches melt into jammy pockets throughout every bite.

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Cook Time 45 minutes mins

Total Time 1 hour hr

Course Breakfast, Brunch

Cuisine American

Servings 8 squares

Calories 280 kcal

Equipment

• 9×13 inch (23x33cm) baking dish - or an 8×8 inch (20x20cm) dish for a thicker, smaller batch
• Large mixing bowl
• Medium mixing bowl
• Whisk
• Rubber spatula - for folding
• Measuring cups and spoons
• Sharp knife
• Cutting board
• Oven

Ingredients

  

• 3 cups old-fashioned rolled oats - 270g
• 2 cups fresh peaches - 300g, diced (about 2-3 medium peaches), plus extra slices for the top
• 2 large eggs
• 2 cups whole milk - 480ml, or unsweetened almond milk
• 1/3 cup pure maple syrup - 80ml, or honey
• 2 tablespoons unsalted butter - 28g, melted, plus more for greasing the dish
• 1 teaspoon vanilla extract
• 1/2 teaspoon pure almond extract
• 1 1/2 teaspoons ground cinnamon
• 1/4 teaspoon ground nutmeg
• 1/4 teaspoon ground ginger
• 1 1/2 teaspoons baking powder
• 1/4 teaspoon fine salt

For Serving

• Greek yogurt - plain or vanilla, for serving
• honey - warm, or additional maple syrup, for drizzling
• sliced almonds - toasted, or pecans, for extra crunch
• fresh peaches - sliced, or berries, for topping
• cold milk - or cream, for pouring over
• cinnamon - or powdered sugar, for dusting

Instructions

 

• Preheat oven to 375°F (190°C) and position rack in the center. Lightly grease a 9×13 inch (23x33cm) baking dish with butter or non-stick spray, coating the corners and sides.
• Wash and dry peaches. Slice each peach in half, remove the pit, and dice the flesh into approximately 1/2-inch (1.2cm) pieces (about 2 cups or 300g). Slice 8-10 additional peach wedges and set aside separately for the topping.
• In a large mixing bowl, combine 3 cups (270g) old-fashioned rolled oats, 1 1/2 teaspoons baking powder, 1 1/2 teaspoons cinnamon, 1/4 teaspoon nutmeg, 1/4 teaspoon ginger, and 1/4 teaspoon fine salt. Whisk until evenly distributed.
• In a medium mixing bowl, whisk 2 large eggs until combined. Add 2 cups (480ml) milk, 1/3 cup (80ml) maple syrup, 2 tablespoons melted butter (cooled slightly), 1 teaspoon vanilla extract, and 1/2 teaspoon almond extract. Whisk until smooth and uniform.
• Pour the wet ingredients into the dry ingredients and stir with a rubber spatula until fully combined and no dry oat pockets remain. Let sit for 1-2 minutes to allow oats to absorb liquid.
• Add the 2 cups (300g) of diced peaches to the oat mixture. Gently fold them in using a slow, scooping motion to distribute evenly without mashing the fruit.
• Pour the mixture into the prepared baking dish and spread into an even layer, reaching the corners. Arrange reserved peach slices on top in a single layer, fanning them decoratively.
• Bake on the center rack for 40-45 minutes until edges are golden brown, the center is firm and not jiggly, and the top peach slices have softened and caramelized. Tent with foil if top browns too quickly.
• Remove from oven and rest for at least 5 minutes before slicing to allow the oatmeal to firm up fully. Cut into 8 squares (2×4 grid) and serve warm with desired toppings.

Notes

• Old-fashioned rolled oats are essential: Steel-cut oats will remain crunchy, and instant oats become mushy. Use old-fashioned for the best texture.
• Use ripe but firm peaches: Overripe peaches contain too much moisture and can make the oatmeal soggy. Pat very soft diced peaches dry before folding in.
• Don’t skip the rest time: The oatmeal continues to set as it cools. Slicing straight from the oven will result in crumbly, uneven pieces.
• Check doneness: The center should not jiggle when the pan is gently shaken. The edges should look golden and slightly pulled away from the sides.
• Adjust sweetness: Reduce the maple syrup to 1/4 cup if your peaches are very ripe and sweet.
• Make it vegan: Replace eggs with flax eggs (1 tablespoon ground flaxseed + 3 tablespoons water per egg, rested 5 minutes). Use plant-based milk and replace butter with melted coconut oil.
• Frozen peach option: This recipe works beautifully with frozen peaches. No need to thaw fully; just measure, pat briefly with a paper towel to remove surface moisture, and use as directed.
• Storage: Store covered in the refrigerator for up to 5 days or freeze individual squares wrapped tightly for up to 3 months.
• Reheating: Microwave a single square for 60-90 seconds, or reheat in a 350°F (175°C) oven for 8-10 minutes. Add a splash of milk before microwaving to prevent drying out.
• Variation: Add 1 cup of fresh or frozen blueberries with the peaches for a blueberry-peach version, or stir 1/2 cup Greek yogurt into the wet ingredients for a richer peaches and cream texture.

Keyword baked oatmeal with peaches, breakfast meal prep, healthy breakfast, oatmeal bake, peach baked oatmeal

Final Thoughts

This Peach Baked Oatmeal is the kind of recipe that earns a permanent spot in your breakfast rotation.

It’s warm, naturally sweet, and genuinely nourishing. Whether you’re making it for a quiet weekend morning or prepping a week’s worth of breakfasts in one go, it delivers every time.

The combination of juicy peaches, warming cinnamon, and hearty oats is simple but absolutely satisfying.

Give it a try this week, and don’t be surprised if it becomes a household staple. If you make it, leave a comment below and let me know how it turned out. I’d love to hear about your favorite toppings or any variations you tried!

Recommended:

• Peach Overnight Oats
• Peach Cobbler Recipe
• Peach Crisp with Canned Peaches
• Basic Overnight Oats
• Oatmeal Cookie Recipe
• Oatmeal Raisin Cookie Recipe
• Peach Bread Recipe
• Homemade Granola Recipe
• Fruit Salad Recipe
• Peach Lemonade Recipe