Make-Ahead Protein Oatmeal Bake is a nutritious and convenient breakfast option that combines oats, protein, and delicious flavors in one easy dish. Perfect for meal prep, this oatmeal bake can be made in advance and enjoyed throughout the week, providing a hearty start to your day.
Ingredients List
For the Oatmeal Bake
- 2 cups rolled oats
- 1 cup milk (dairy or plant-based)
- 1 cup Greek yogurt (plain or flavored)
- 4 large eggs
- 1/2 cup protein powder (vanilla or unflavored)
- 1/4 cup maple syrup or honey
- 1 teaspoon vanilla extract
- 1 teaspoon baking powder
- 1 teaspoon cinnamon
- 1/2 teaspoon salt
- 1 cup mixed berries (fresh or frozen) or diced fruits (like bananas or apples)
- 1/2 cup chopped nuts (optional, such as walnuts or almonds)
Timing
Preparing Make-Ahead Protein Oatmeal Bake takes about 15 minutes for prep and 30-35 minutes for baking, totaling approximately 50 minutes.
Step-by-Step Instructions
Step 1: Preheat the Oven
- Preheat Oven: Preheat your oven to 350°F (175°C). Grease a 9×13 inch baking dish or line it with parchment paper.
Step 2: Mix the Wet Ingredients
- Combine Ingredients: In a large mixing bowl, whisk together the milk, Greek yogurt, eggs, maple syrup, and vanilla extract until well combined.
Step 3: Combine Dry Ingredients
- Mix Dry Ingredients: In another bowl, combine the rolled oats, protein powder, baking powder, cinnamon, and salt.
Step 4: Combine Wet and Dry Mixtures
- Combine: Gradually add the dry mixture to the wet mixture, stirring until everything is well incorporated.
- Fold in Fruits and Nuts: Gently fold in the mixed berries (or diced fruits) and chopped nuts if using.
Step 5: Bake
- Pour into Baking Dish: Pour the oatmeal mixture into the prepared baking dish, spreading it evenly.
- Bake: Bake in the preheated oven for 30-35 minutes, or until the top is golden brown and a toothpick inserted in the center comes out clean.
Step 6: Cool and Serve
- Cool: Allow the oatmeal bake to cool for about 10 minutes before slicing.
- Serve: Cut into squares and serve warm. Enjoy it plain or with a drizzle of additional maple syrup or a dollop of yogurt.

Nutritional Information
Here’s a quick glance at the nutritional profile of Make-Ahead Protein Oatmeal Bake (per serving, assuming 8 servings):
| Nutrient | Amount per Serving |
|---|---|
| Calories | 220 |
| Protein | 12g |
| Fat | 6g |
| Carbohydrates | 32g |
| Fiber | 4g |
Tips for Customization
- Flavor Variations: Add cocoa powder for a chocolate version or pumpkin puree for a seasonal twist.
- Nut Butter: Swirl in almond or peanut butter before baking for added flavor and healthy fats.
- Different Fruits: Use your favorite fruits such as apples, peaches, or dried fruits like raisins or cranberries.
Storing Tips for the Recipe
Make-Ahead Protein Oatmeal Bake can be stored in an airtight container in the refrigerator for up to 5 days. It can also be frozen for up to 3 months. To reheat, simply microwave individual portions or warm in the oven.
Conclusion
Make-Ahead Protein Oatmeal Bake is a versatile and nutritious breakfast option that can be enjoyed throughout the week. With its combination of wholesome ingredients and delicious flavors, it’s sure to become a favorite in your meal prep routine!
FAQs
Can I make this oatmeal bake vegan?
Yes! Substitute the eggs with flax eggs (1 tablespoon ground flaxseed mixed with 2.5 tablespoons water per egg) and use plant-based yogurt and milk.
Can I add other ingredients?
Absolutely! Feel free to experiment with spices, seeds (like chia or flaxseeds), or other fruits and nuts based on your preferences.
How do I serve this dish?
Enjoy it warm on its own, or top it with yogurt, nuts, or additional fruit for extra flavor and texture.
Make-Ahead Protein Oatmeal Bake Recipe
Ingredients
- • 2 cups rolled oats
- • 1 cup milk (dairy or plant-based)
- • 1 cup Greek yogurt (plain or flavored)
- • 4 large eggs
- • 1/2 cup protein powder (vanilla or unflavored)
- • 1/4 cup maple syrup or honey
- • 1 teaspoon vanilla extract
- • 1 teaspoon baking powder
- • 1 teaspoon cinnamon
- • 1/2 teaspoon salt
- • 1 cup mixed berries (fresh or frozen) or diced fruits (like bananas or apples)
- • 1/2 cup chopped nuts (optional, such as walnuts or almonds)
Instructions
Step 1: Preheat the Oven
- Preheat Oven: Preheat your oven to 350°F (175°C). Grease a 9x13 inch baking dish or line it with parchment paper.
Step 2: Mix the Wet Ingredients
- Combine Ingredients: In a large mixing bowl, whisk together the milk, Greek yogurt, eggs, maple syrup, and vanilla extract until well combined.
Step 3: Combine Dry Ingredients
- Mix Dry Ingredients: In another bowl, combine the rolled oats, protein powder, baking powder, cinnamon, and salt.
Step 4: Combine Wet and Dry Mixtures
- Combine: Gradually add the dry mixture to the wet mixture, stirring until everything is well incorporated.
- Fold in Fruits and Nuts: Gently fold in the mixed berries (or diced fruits) and chopped nuts if using.
Step 5: Bake
- Pour into Baking Dish: Pour the oatmeal mixture into the prepared baking dish, spreading it evenly.
- Bake: Bake in the preheated oven for 30–35 minutes, or until the top is golden brown and a toothpick inserted in the center comes out clean.
Step 6: Cool and Serve
- Cool: Allow the oatmeal bake to cool for about 10 minutes before slicing.
- Serve: Cut into squares and serve warm. Enjoy it plain or with a drizzle of additional maple syrup or a dollop of yogurt.
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