Sourdough Discard Granola Recipe

If you keep a sourdough starter, you already know the cycle: feed it, discard half, repeat. This sourdough discard granola recipe is one of the best things you can do with that leftover starter. It bakes up golden, crunchy, and full of satisfying clusters that hold together beautifully, all because the discard acts as a natural binder.

Unlike store-bought versions loaded with refined sugar and mystery oils, this homemade granola uses simple pantry ingredients. You get rolled oats, mixed nuts, honey, coconut oil, warm spices, and just enough sourdough discard to bring it all together.

The flavor is subtly tangy, deeply toasty, and lightly sweet. It smells incredible as it bakes, and honestly, keeping yourself from eating the entire pan straight off the sheet is the hardest part.

Whether you enjoy it over yogurt, with cold milk, or by the handful as a snack, this granola delivers every single time.

If you love sourdough discard baking, you might also enjoy this Sourdough Discard Banana Bread for another easy, delicious way to use up your starter.

Why You’ll Love This Sourdough Discard Granola Recipe

This is not your average granola. The sourdough discard does something that oil and syrup alone cannot: it creates large, breakable clusters that stay crunchy for days.

Here’s what makes it stand out:

• Zero-waste kitchen staple. It transforms sourdough discard that would otherwise be thrown away into something genuinely worth eating every morning.
• Less sugar than traditional granola. Because the discard acts as a binder, you need less sweetener to hold the oats together.
• Big, satisfying clusters. Pressing the mixture firmly onto the pan before baking means you get thick, crunchy slabs rather than loose, dusty bits.
• Fully customizable. Swap in any nuts, seeds, or dried fruit you have on hand and the recipe will still work beautifully.
• Ready in about 45 minutes. The active prep time is under 10 minutes, and the oven does the rest.
• Keeps for weeks. Stored properly, this granola stays fresh and crispy for up to three weeks.

Another crowd-pleaser from the sourdough discard family is this Sourdough Discard Blueberry Muffins Recipe, perfect for when you want something baked and fruity.

Ingredients

This recipe uses a straightforward combination of dry pantry staples and a simple wet mixture that you whisk together before combining. The sourdough discard is unfed and straight from the fridge, which is ideal for a discard recipe like this.

• 3 cups (270g) old-fashioned rolled oats (not instant)
• 1/2 cup (50g) sliced almonds
• 1/2 cup (65g) raw pecans, roughly chopped
• 1/4 cup (35g) raw pumpkin seeds (pepitas)
• 2 tablespoons (20g) chia seeds or flaxseeds
• 1 teaspoon ground cinnamon
• 1/4 teaspoon ground nutmeg
• 1/2 teaspoon fine sea salt
• 1/2 cup (120g) sourdough discard (unfed, room temperature or cold)
• 1/3 cup (110g) pure honey or pure maple syrup
• 3 tablespoons (45ml) unrefined coconut oil, melted
• 1 teaspoon pure vanilla extract
• 1/2 cup (75g) dried cranberries or raisins (added after baking)

If you love the idea of easy homemade breakfast staples, check out this Baked Oatmeal Recipe for another wholesome morning option.

Kitchen Equipment Needed

You do not need any specialty equipment to make this granola. A few standard baking tools are all that’s required.

• Large rimmed baking sheet (half-sheet pan, at least 18×13 inches)
• Parchment paper or a silicone baking mat
• Large mixing bowl
• Small mixing bowl or measuring cup
• Whisk or fork
• Rubber spatula or wooden spoon
• Airtight glass jar or container for storing

Read Also: Sourdough Discard Crackers Recipe

Recommended Products for This Recipe

These are products that can genuinely make a difference in your granola-making experience, chosen for quality and performance.

1. Nordic Ware Natural Aluminum Half Sheet Pan

A sturdy, warp-resistant half-sheet pan is essential for even heat distribution in granola. Thin or dark-colored pans can cause the edges to brown faster than the center. The Nordic Ware half-sheet pan bakes evenly every time and holds enough batter for a full batch without overcrowding.

Get it on Amazon

2. Bob’s Red Mill Extra Thick Rolled Oats

Thick rolled oats create a heartier, crunchier granola compared to quick oats, which tend to turn mushy. Bob’s Red Mill extra-thick oats are a go-to for granola recipes because they hold their structure during the long, low bake and produce the best clusters.

Get it on Amazon

3. Viva Naturals Organic Raw Coconut Oil

The oil you use affects flavor significantly. Unrefined coconut oil adds a light, naturally sweet, tropical note that complements the honey and cinnamon in this recipe. Viva Naturals is cold-pressed and unrefined, so the flavor comes through in a gentle, non-overpowering way.

Get it on Amazon

4. OXO Good Grips Airtight Pop Container

Keeping granola airtight is the key to maintaining its crunch. The OXO Good Grips POP containers seal securely with one press, keeping moisture out and freshness in for weeks. They’re also clear, so you can see how much granola you have left at a glance.

Get it on Amazon

You might also enjoy: Sourdough Discard Waffles Recipe

Step-by-Step Instructions

Step 1: Preheat Your Oven and Prepare Your Baking Sheet

• Preheat your oven to 325°F (163°C). This lower temperature is critical. Granola contains honey or maple syrup, both of which can burn quickly at high heat.
• Line your half-sheet pan with a sheet of parchment paper, pressing it flat into the corners so the granola can be spread in an even layer.
• Set the prepared pan aside while you mix the granola.

Step 2: Combine the Dry Ingredients

• Add the 3 cups (270g) of old-fashioned rolled oats to a large mixing bowl.
• Add the 1/2 cup (50g) sliced almonds and 1/2 cup (65g) roughly chopped raw pecans.
• Add the 1/4 cup (35g) raw pumpkin seeds and 2 tablespoons (20g) chia seeds or flaxseeds.
• Sprinkle in the 1 teaspoon ground cinnamon, 1/4 teaspoon ground nutmeg, and 1/2 teaspoon fine sea salt.
• Stir everything together with a large spoon or spatula until the oats, nuts, seeds, and spices are evenly distributed throughout the bowl.

Step 3: Make the Wet Mixture

• In a small bowl or large measuring cup, add the 1/2 cup (120g) sourdough discard. If your discard has been in the fridge, let it sit at room temperature for 10 to 15 minutes, which helps it mix more easily.
• Add the 1/3 cup (110g) honey or maple syrup to the discard.
• Pour in the 3 tablespoons (45ml) melted coconut oil. Make sure the oil is melted but not hot, or it could start to cook the discard slightly.
• Add the 1 teaspoon pure vanilla extract.
• Whisk everything together vigorously until the mixture is smooth, slightly thick, and uniform in texture. There should be no streaks of discard or pockets of oil.

Step 4: Combine Wet and Dry Ingredients

• Pour the wet mixture directly over the dry oat mixture in the large bowl.
• Using a rubber spatula, fold and stir the ingredients together until every oat, nut, and seed is thoroughly coated with the wet mixture.
• Take your time here. Scrape the bottom and sides of the bowl as you mix. Every dry bit should look glossy and coated.
• Taste a small amount of the raw mixture and adjust sweetness if needed by adding a small drizzle more of honey.

Step 5: Spread and Press the Granola Firmly

• Transfer the coated oat mixture onto your lined baking sheet.
• Using your spatula or the back of a large spoon, spread the granola into an even layer that covers the full surface of the pan.
• This is the most important step for clusters: press the mixture down firmly and compactly. Use the bottom of a measuring cup or a second sheet of parchment paper on top to press the granola as flat and tight as possible.
• The tighter the layer, the larger and more satisfying your clusters will be after baking.

Step 6: Bake Low and Slow

• Place the pan in the preheated 325°F (163°C) oven on the center rack.
• Bake for 30 to 40 minutes. The granola is done when it looks deep golden brown across the entire surface and smells wonderfully toasty.
• Do NOT stir the granola during baking. Stirring breaks up the clusters as they form. Leave it completely undisturbed throughout the entire bake.
• Check at the 30-minute mark. If the edges are deeply golden but the center still looks pale, rotate the pan 180 degrees and bake for another 5 to 10 minutes.
• If the granola still feels soft or slightly wet in the center when you remove it, that’s normal. It will harden and crisp up as it cools.

Step 7: Cool Completely Before Breaking

• Remove the pan from the oven and set it on a wire rack or heat-safe surface.
• Allow the granola to cool on the pan for at least 30 minutes without touching it. Resist the urge to break it up early. The granola needs the full cooling time to set into firm, breakable clusters.
• Once completely cool and firm to the touch, break the granola into clusters of whatever size you prefer. Large slabs for a more dramatic crunch, or smaller pieces for cereal-style eating.

Step 8: Add the Dried Fruit

• Once the granola is broken into clusters and fully cooled, scatter the 1/2 cup (75g) dried cranberries or raisins over the top.
• Toss gently to distribute the fruit evenly throughout the granola.
• Adding dried fruit after baking prevents it from drying out, getting hard, or burning in the oven.

Read Also: Sourdough Discard Chocolate Chip Cookies Recipe

Tips for Success

A few small details make the difference between good granola and truly great granola.

• Do not stir during baking. This is the single most important tip for clusters. Every time you stir, you break apart the bonds forming between oats. Leave it alone.
• Press it firmly before baking. Use the bottom of a heavy measuring cup or a second piece of parchment to compact the layer as tightly as possible. Denser = bigger clusters.
• Use old-fashioned rolled oats, not quick oats. Quick oats are too thin and will turn powdery during baking. Thick-cut or extra-thick rolled oats work even better.
• Bake at a low temperature. The honey and maple syrup in this recipe can go from golden to burnt very quickly. 325°F (163°C) is the sweet spot.
• Let it cool fully on the pan. Walking away is hard, but the granola continues to crisp up as it cools. A full 30 minutes of undisturbed cooling makes a big difference.
• Add your dried fruit after baking. Dried cranberries, raisins, or cherries will shrivel and harden if baked. Toss them in after the granola has cooled.

Another great use of your discard: Sourdough Discard Pancakes Recipe

Serving Suggestions

This granola is versatile enough to feature at breakfast, as a snack, or even as a dessert topper.

• Spoon it generously over Greek Yogurt with a drizzle of honey for a quick, protein-packed breakfast.
• Layer it into a Smoothie Bowl with sliced banana, fresh berries, and nut butter for a nourishing morning meal.
• Serve it as a simple breakfast cereal with cold milk or a plant-based milk alternative.
• Use it as a crunchy topping for baked fruit desserts like a peach cobbler or apple crisp.
• Pack it into small jars or bags as a high-energy hiking or travel snack.
• Sprinkle it over Vanilla Bean Ice Cream for a crunchy, salty-sweet dessert.

You might also enjoy: Sourdough Discard French Toast Recipe

Variations to Try

Once you have the base recipe down, there are endless directions to take this granola.

• Tropical version. Swap the pecans for macadamia nuts, add unsweetened toasted coconut flakes, and stir in dried mango and pineapple after baking.
• Chocolate almond. Replace the cranberries with dark chocolate chips and add an extra teaspoon of cacao powder to the dry mix. Add the chocolate chips after the granola is fully cooled so they don’t melt.
• Maple pecan. Use pure maple syrup instead of honey, double the pecans, and add a tablespoon of brown sugar to the dry ingredients for extra caramelization.
• Seed-forward version. Reduce the nuts by half and add extra sunflower seeds, hemp hearts, and sesame seeds for a nut-free option that works well for school-safe snacks.
• Pumpkin spice. Add 2 tablespoons of pumpkin puree to the wet mixture, swap the spices for a full pumpkin spice blend, and add pepitas as the primary seed. Perfect for fall.
• Overnight fermented granola. Mix the oats into the wet mixture and let it sit covered overnight in the fridge before baking. This long ferment adds more tanginess and can improve digestibility.

For another creative sourdough discard idea, try the Sourdough Discard Cinnamon Rolls Recipe.

Storage and Reheating

Proper storage is key to keeping the granola crunchy and fresh long after baking.

• Room temperature: Store the fully cooled granola in an airtight container at room temperature. A glass jar with a tight lid or a well-sealed container works best. It stays fresh and crunchy for up to 3 weeks.
• Refrigerator: Refrigerating granola can actually introduce moisture and soften the clusters, so room temperature storage is preferred.
• Freezer: For longer storage, transfer the granola to a freezer-safe zip-lock bag or airtight container. It freezes well for up to 3 months. Let it come to room temperature before eating.
• Refreshing stale granola: If the granola has softened over time, spread it on a baking sheet and pop it back into a 300°F (150°C) oven for 8 to 10 minutes. Let it cool completely again, and it will crisp right back up.

Read Also: Easy Granola Recipe

Nutritional Facts

The following values are approximate, based on a 1/2 cup (about 55g) serving with the recipe as written, using honey and coconut oil. Actual values will vary depending on the specific nuts, seeds, and dried fruit you use.

This recipe makes approximately 5 to 6 cups of granola, yielding 10 to 12 servings.

This granola pairs beautifully with a morning Oat Smoothie for a complete, balanced breakfast.

Health Benefits of Key Ingredients

This granola is not just delicious. Each core ingredient brings real nutritional value to the table.

Here’s a closer look at what’s working in your favor:

• Rolled oats are one of the most nutrient-dense whole grains available. They’re rich in beta-glucan, a soluble fiber that helps lower LDL cholesterol, supports stable blood sugar, and promotes lasting fullness.
• Sourdough discard contains live cultures and organic acids from the fermentation process. Even in baked applications, these compounds can support digestive health and may increase the bioavailability of minerals like iron and zinc compared to unfermented grains.
• Almonds and pecans are excellent sources of heart-healthy monounsaturated fats, vitamin E, and magnesium. Studies link regular nut consumption to reduced cardiovascular risk and better weight management.
• Pumpkin seeds are one of the richest plant-based sources of zinc, which plays a key role in immune function, cell repair, and hormone regulation. They’re also a good source of magnesium and manganese.
• Chia seeds pack a remarkable amount of omega-3 fatty acids, fiber, and protein into a tiny package. Just 2 tablespoons provide around 10 grams of fiber, making them excellent for digestive health.
• Honey contains trace antioxidants and antimicrobial compounds. When used as the sweetener here, it also contributes to the golden caramelization that makes granola irresistible.
• Coconut oil provides medium-chain triglycerides (MCTs), a type of fat that the body metabolizes differently from long-chain fats. MCTs are converted quickly to energy rather than stored.

For another nutrient-rich breakfast option, check out this Easy Overnight Oats Recipe.

Frequently Asked Questions

1. Can I use active sourdough starter instead of discard?

Yes, absolutely. Active starter works just as well as discard in this recipe. The main difference is flavor: active starter tends to produce a milder, less tangy result, while older discard will give the granola a more pronounced sour note. Both work perfectly, so use whichever you have available.

2. My granola came out soft instead of crunchy. What went wrong?

A few things can cause soft granola. The most common culprits are not baking it long enough, pulling it out of the oven while it still looks slightly moist in the center, or not letting it cool fully before breaking it up.

Remember that granola continues to firm up significantly as it cools on the pan. If it still seems soft after a full cool, spread it back on the pan and bake at 300°F (150°C) for another 8 to 10 minutes.

3. Can I make this granola gluten-free?

Yes, as long as you use certified gluten-free rolled oats. Standard oats are often cross-contaminated with wheat during processing. Look for oats specifically labeled as gluten-free.

Note that sourdough discard made from regular all-purpose flour or bread flour is not gluten-free. If you need a fully gluten-free version, use discard made from a certified gluten-free flour like rice flour.

4. How much sourdough discard can I use, and does the hydration level matter?

This recipe uses 1/2 cup (120g) of discard, which works well with most standard starter hydrations around 100% (equal parts flour and water by weight). If your discard is thicker (lower hydration), the granola may be slightly drier, and you can add an extra teaspoon or two of oil to compensate.

If your discard is very thin, the granola may spread more loosely and form smaller clusters. In that case, try adding a teaspoon of chia seeds or flaxseeds to help bind everything together.

5. Can I substitute the coconut oil with another fat?

Yes. Melted butter, olive oil, or a neutral avocado oil all work in place of coconut oil. Butter gives the granola a rich, slightly caramelized flavor. Olive oil adds a savory, fruity depth. A neutral oil like avocado lets the honey and vanilla take center stage.

Just be aware that coconut oil helps the granola set into firmer clusters as it cools due to its high saturated fat content, which solidifies at room temperature. Other oils may result in slightly looser clusters, though the flavor and crunch will still be excellent.

Read Also: Homemade Granola Recipe

Final Thoughts

This sourdough discard granola recipe is one of those discoveries that makes sourdough baking feel even more worthwhile.

It turns something you were going to throw away into a crunchy, golden, cluster-filled breakfast that tastes far better than anything in a box.

The prep takes less than 10 minutes, the oven does most of the work, and the results keep well for weeks.

Once you make this once, it becomes a standing item in your weekly routine. The aroma alone, that warm toasty cinnamon-and-honey smell that fills the kitchen while it bakes, makes the whole thing worth it.

Give this recipe a try and let us know how it turned out in the comments below. Did you add a fun variation? Try a different nut or spice? We’d love to hear about it. Share this post with a fellow sourdough baker who needs a good discard recipe to add to the rotation.

Recommended:

• Sourdough Discard Pretzels Recipe
• Sourdough Discard Dinner Rolls Recipe
• Sourdough Discard English Muffins Recipe
• Sourdough Discard Flatbread Recipe
• Sourdough Discard Focaccia Recipe
• Sourdough Discard Bagels Recipe
• Sourdough Discard Tortillas Recipe
• Sourdough Discard Biscuits Recipe
• Sourdough Discard Naan Recipe
• Sourdough Discard Breadsticks Recipe