Quick Description
These High-Protein Baked Oatmeal Squares are a nutritious and satisfying meal prep option for breakfast, snacks, or dessert. Made with wholesome oats, a touch of sweetness, and plenty of protein, these bars bake up to a soft, chewy texture that holds together perfectly for easy slicing. Add your favorite mix-ins like nuts, fruits, or protein powder for a personalized twist!
Servings & Timing
- Serves: 9 squares
- Prep Time: 10 minutes
- Cook Time: 30–35 minutes
- Total Time: ~45 minutes
Ingredients List
- 2 cups rolled oats
- 1 cup milk (dairy or plant-based)
- 2 large eggs
- ½ cup Greek yogurt (or applesauce for dairy-free)
- 1 tsp vanilla extract
- 1 tsp cinnamon
- ½ cup honey or maple syrup
- 1 tsp baking powder
- 1 pinch salt
- ½ cup protein powder (optional for extra protein boost)
- ¼ cup raisins or dried fruit (optional)
- ¼ cup chopped nuts or seeds (optional)
Instructions
1. Preheat Oven & Prepare Baking Dish
Preheat your oven to 350°F (175°C). Grease an 8×8-inch baking dish or line it with parchment paper.
2. Mix Wet Ingredients
In a large mixing bowl, whisk together milk, eggs, Greek yogurt, honey/maple syrup, and vanilla extract.
3. Add Dry Ingredients
Stir in rolled oats, cinnamon, baking powder, salt, and protein powder (if using). Add raisins or nuts if desired.
4. Pour into Dish
Pour the oatmeal mixture into the prepared baking dish. Spread evenly with a spatula.
5. Bake
Bake for 30–35 minutes, or until the top is golden brown and a toothpick comes out clean.
6. Cool & Slice
Allow to cool for 10 minutes before slicing into 9 squares.
Nutrition (per square)
Approximate values
- Calories: 180
- Protein: 10g
- Carbs: 27g
- Fat: 5g
- Fiber: 4g
Benefits
- High-Protein: Ideal for starting your day or post-workout refuel
- Fiber-Rich: Oats and fruits provide fiber for digestion
- Customizable: Add your favorite fruits, nuts, or seeds
- Meal Prep-Friendly: Perfect for storing and reheating throughout the week
Additional Notes
- Add 1–2 tbsp chia seeds or flaxseed for extra omega-3s.
- For a sweeter option, drizzle with almond butter or peanut butter before serving.
- Double the recipe for a larger batch if needed.
Dietary Info
- High-Protein: Yes
- Gluten-Free: Yes, if using certified gluten-free oats
- Dairy-Free Option: Use plant-based yogurt and milk
- Vegan Option: Substitute eggs with flax egg (1 tbsp ground flax + 3 tbsp water)
Brief Introduction
These High-Protein Baked Oatmeal Squares are the perfect healthy breakfast or snack, packed with protein and fiber. They’re warm, satisfying, and full of wholesome ingredients, making them the ideal meal prep for busy mornings or after a workout.
Step-by-Step Cooking Guide
- Preheat oven and prepare your baking dish.
- Mix wet ingredients.
- Stir in dry ingredients.
- Pour into dish and bake for 30–35 minutes.
- Cool and slice into squares.
Ingredient Details & Substitutions
- Rolled Oats: Use steel-cut oats for a chewier texture or quick oats for a softer consistency.
- Greek Yogurt: Adds protein and creaminess, but you can substitute with applesauce for a dairy-free version.
- Protein Powder: Optional, but great for increasing the protein content. You can use any flavor or unflavored powder.
Recipe Variations & Serving Suggestions
- Berry Version: Add fresh or frozen berries like blueberries or strawberries.
- Chocolate Version: Add mini chocolate chips and a spoon of cocoa powder.
- Banana Nut: Mix in mashed bananas and chopped walnuts.
Storage & Make-Ahead
- Fridge: Store in an airtight container for up to 5 days.
- Freeze: Freeze individual squares for up to 2 months, and reheat in the microwave or oven.
FAQs
Can I make this without protein powder?
Yes! It still turns out great without the protein powder.
Can I use a larger baking dish?
Yes, just adjust the baking time. Use a 9×9 dish and check for doneness around 25 minutes.
Can I make it sugar-free?
Yes, use a sugar substitute like stevia or monk fruit.
Optional Personal Story
I first made these oatmeal squares as a way to use up some extra oats. They quickly became a staple in my house for easy breakfasts and snacks. With just a few ingredients, they offer great nutrition and flavor!
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Try these High-Protein Baked Oatmeal Squares today — they’re easy, customizable, and the perfect way to fuel your day!
