This High-Protein Berry Bake is the perfect make-ahead breakfast or snack—packed with juicy berries, hearty oats, and clean protein to keep you satisfied all morning. It’s naturally gluten-free, low in sugar, and completely customizable. Whether you’re looking to meal prep, fuel post-workout, or simply enjoy a wholesome baked treat with your coffee, this berry bake delivers on both flavor and nutrition.
With Greek yogurt, eggs, oats, and your choice of protein powder, this bake is soft, moist, and loaded with nutrients. It’s a great alternative to sugary muffins or granola bars and bakes in under an hour with minimal prep.
Ingredients Overview: What Makes This Berry Bake Nutritious
Each ingredient is carefully chosen to support a balanced macronutrient profile—carbs for energy, protein for satiety and muscle support, and healthy fats for staying power.
Base Ingredients
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Rolled oats: Provide complex carbs and fiber, giving the bake structure and a chewy texture.
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Protein powder: Boosts the protein content. Use your favorite plant-based or whey vanilla protein powder.
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Eggs: Bind the bake together and contribute to the protein count.
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Greek yogurt: Adds creaminess, tang, and even more protein.
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Milk (or non-dairy milk): Hydrates the oats and keeps the bake soft.
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Maple syrup or honey: Adds natural sweetness—optional depending on your taste and the sweetness of your protein powder.
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Vanilla extract & cinnamon: Bring warmth and flavor.
Fruit & Add-ins
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Mixed berries (fresh or frozen): Blueberries, raspberries, blackberries, or strawberries add antioxidants and bright flavor.
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Chia seeds or flaxseed: Optional for extra fiber and omega-3s.
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Baking powder: Helps the bake rise slightly for a fluffy texture.
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Salt: Balances sweetness and enhances flavor.
Step-by-Step Instructions: How to Make a High-Protein Berry Bake

1. Preheat Oven & Prep Pan
Preheat your oven to 350°F (175°C). Lightly grease or line an 8×8-inch or 9×9-inch baking dish with parchment paper.
2. Mix the Wet Ingredients
In a large bowl, whisk together:
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2 eggs
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¾ cup plain Greek yogurt
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1 cup milk (dairy or non-dairy)
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2–3 tbsp maple syrup or honey (optional)
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1 tsp vanilla extract
Mix until smooth.
3. Add Dry Ingredients
Stir in:
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2 cups rolled oats
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1 scoop (25–30g) vanilla protein powder
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1½ tsp baking powder
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½ tsp cinnamon
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Pinch of salt
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Optional: 1 tbsp chia seeds or ground flaxseed
Mix well, then fold in:
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1½ cups mixed berries (if using frozen, no need to thaw)
4. Pour and Bake
Pour the mixture into your prepared baking dish. Smooth the top with a spatula.
Top with a few extra berries or a sprinkle of oats for presentation.
Bake for 35–40 minutes, or until the top is golden and the center is just set. A toothpick should come out mostly clean (some moisture is okay—it will firm up as it cools).
5. Cool and Slice
Let the bake cool in the pan for at least 10–15 minutes before slicing. Serve warm, cold, or at room temperature.
Tips, Variations, and Substitutions
Tips for Success
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Use a good-quality protein powder: Avoid overly chalky or gritty textures by using a protein powder you love.
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Don’t overbake: It will dry out. The center should look set but soft.
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Let it rest: Cooling helps it firm up for clean slicing and better texture.
Flavor Variations
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Banana Berry: Mash 1 ripe banana into the wet mix for natural sweetness.
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Peanut Butter & Jelly: Swirl 2 tbsp peanut butter and raspberry jam on top before baking.
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Tropical Twist: Use coconut milk, vanilla protein, and add pineapple or mango chunks.
Ingredient Swaps
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Dairy-free: Use coconut yogurt and almond or oat milk.
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Egg-free: Use 2 flax eggs (2 tbsp ground flax + 5 tbsp water, rested for 5 minutes).
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No protein powder? Add 2 extra tablespoons of oats and increase Greek yogurt by ¼ cup.
Serving Ideas & Occasions
This berry bake works beautifully as:
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Grab-and-go breakfast: Store in the fridge and heat a square in the microwave.
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Post-workout fuel: Balanced carbs and protein help with muscle recovery.
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Healthy dessert: Top with a dollop of Greek yogurt or almond butter.
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Snack box staple: Slice into bars and pack with fruit or nuts for midday fuel.
Pair it with:
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A smoothie or protein shake
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Hard-boiled eggs for extra protein
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Coffee or tea for a quick breakfast
Nutritional & Health Notes
This high-protein berry bake is:
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Rich in protein: From eggs, yogurt, and protein powder.
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High in fiber: Thanks to oats, berries, and optional flax/chia.
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Low in added sugar: Naturally sweet from berries and yogurt.
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Freezer-friendly: Great for long-term storage and meal prep.
Approximate nutrition per square (1 of 9 servings):
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Calories: 180–220
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Protein: 12–15g
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Carbs: 18–20g
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Fat: 5–8g
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Fiber: 3–4g
Varies based on brand of protein and optional sweeteners.
FAQ: High-Protein Berry Bake
1. Can I use frozen berries?
Yes. No need to thaw—just toss them in frozen and bake as directed. Add 2–3 extra minutes to bake time if needed.
2. Can I make this ahead of time?
Absolutely. Store baked and cooled portions in an airtight container in the fridge for up to 5 days or freeze up to 3 months.
3. Is this recipe gluten-free?
Yes, if using certified gluten-free oats and protein powder. Always double-check labels.
4. Can I use plant-based protein powder?
Yes. Adjust liquid slightly if needed—some plant proteins absorb more moisture. Look for a smooth-blending variety.
5. How do I reheat it?
Microwave individual slices for 30–60 seconds or warm in the oven at 300°F for 5–7 minutes.
6. Can I skip the sweetener?
Yes. If your protein powder is sweetened or you prefer lower sugar, omit the maple syrup/honey. You can add mashed banana or applesauce instead.
7. How do I freeze this bake?
Cool completely, slice into squares, and wrap individually. Freeze in a container or bag. Thaw overnight or reheat from frozen in the microwave.