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Protein Smoothie Recipe

Protein Smoothie

Steven
This thick, creamy protein smoothie delivers around 30 grams of protein per serving with no chalky aftertaste. It combines a high-quality protein source with frozen fruit, a liquid base, and nutrient-dense add-ins for a genuinely satisfying breakfast or post-workout meal.
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Prep Time 5 minutes
Cook Time 0 minutes
Total Time 5 minutes
Course Breakfast, Snack
Cuisine American
Servings 1 smoothie
Calories 420 kcal

Equipment

  • High-speed blender - Essential for smooth, creamy results
  • Measuring cups
  • Measuring spoons
  • Large smoothie glass or mason jar - For serving
  • Reusable smoothie straws - Helpful for thicker smoothies (optional)
  • Kitchen scale - Optional, for precise ingredient measurements
  • Freezer bags - For pre-portioning smoothie packs in advance (optional)

Ingredients
  

  • 1 scoop vanilla or unflavored whey protein powder - approximately 30g / 1 oz; or plant-based protein powder for vegan version
  • 1 medium ripe banana - about 120g / 4.2 oz, frozen
  • 1 cup unsweetened almond milk - 240ml / 8 fl oz, or your preferred milk
  • 1/2 cup frozen mixed berries or frozen mango chunks - 120g / 4.2 oz
  • 2 tablespoons natural peanut butter or almond butter - 32g / 1.1 oz
  • 1 cup fresh baby spinach - 30g / 1 oz; flavor is completely hidden
  • 1 tablespoon chia seeds - 12g / 0.4 oz
  • 1/2 teaspoon pure vanilla extract - optional, but rounds out the flavor
  • 4-5 ice cubes - omit if using all frozen fruit

For Serving (Optional)

  • granola - for topping
  • nut butter - drizzle on top
  • fresh berries - for topping

Instructions
 

  • Prepare your ingredients: remove frozen banana from freezer, measure out frozen berries, portion chia seeds, and stir nut butter well if using from a jar.
  • Layer the blender correctly: add almond milk first, then spinach, frozen banana and fruit, peanut butter, protein powder, chia seeds, and ice cubes on top.
  • Blend until smooth: start on lowest speed and gradually increase to high, blending for 45 to 60 seconds until completely smooth. Scrape down sides if needed.
  • Taste and adjust: add honey, dates, or vanilla extract if desired for more sweetness or flavor. Add more milk if too thick, or more frozen fruit if too thin.
  • Pour and serve immediately: pour into a chilled glass, add optional toppings like granola, nut butter, or fresh berries, and enjoy right away for best texture.

Notes

  • Freeze your banana in advance: A frozen banana is essential for thick, creamy texture. Use ripe bananas with brown spots for maximum sweetness.
  • Liquid at the bottom: Always add milk first to protect your blender motor and ensure a lump-free result.
  • Don't overdo protein powder: More than one scoop often makes smoothies chalky and overly sweet. Stick to one scoop.
  • Add nut butter for staying power: The healthy fat slows digestion and keeps you satisfied for hours.
  • Make smoothie packs ahead: Portion frozen fruit, banana, spinach, and chia seeds into freezer bags for 90-second morning prep.
  • Let protein powder mix in last: Adding it on top of other ingredients rather than directly into liquid reduces clumping.
  • Storage: Store finished smoothie in a sealed jar in the fridge for up to 24 hours. Shake well before drinking as separation is normal.
  • Freezer packs: Portion solid ingredients (without milk or protein powder) into freezer bags and store for up to three months.
  • Don't freeze with ice: Ice melts and waters down the smoothie. Always add fresh ice right before serving.
Keyword healthy breakfast, high protein drink, post workout smoothie, protein smoothie, smoothie recipe