Chocolate Peanut Butter Baked Oatmeal Recipe
Introduction
This Chocolate Peanut Butter Baked Oatmeal is a warm, comforting breakfast that’s both indulgent and nutritious. Combining rich cocoa, creamy peanut butter, and sweet bananas, it’s a delicious way to start your day or enjoy a wholesome snack.

Ingredients
- 2 cups old fashioned oats
- 1/3 cup unsweetened cocoa powder
- 1 teaspoon baking powder
- 1/2 teaspoon kosher salt
- 1 cup mashed ripe bananas (about 2 large bananas)
- 1 cup unsweetened vanilla almond milk (or milk of your choice)
- 1/2 cup creamy natural peanut butter
- 2 large eggs
- 1/4 cup pure maple syrup
- 1 1/2 teaspoons pure vanilla extract
- 1/2 cup chocolate chips (divided)
- For serving: drizzle of peanut butter and flaky sea salt (if desired)
Instructions
- Step 1: Preheat your oven to 350 degrees F. Grease an 8×8-inch baking dish with nonstick cooking spray and set aside.
- Step 2: In a large bowl, combine the oats, cocoa powder, baking powder, and kosher salt. Mix well and set aside.
- Step 3: In a medium bowl, whisk together the mashed bananas, almond milk, peanut butter, eggs, maple syrup, and vanilla extract until smooth and fully combined.
- Step 4: Pour the wet ingredients into the oat mixture and stir until just combined. Fold in 1/4 cup of the chocolate chips.
- Step 5: Transfer the mixture to the prepared baking dish, spreading it evenly. Sprinkle the remaining chocolate chips on top.
- Step 6: Bake for 35 minutes, or until the oatmeal is set and a toothpick inserted in the center comes out clean.
- Step 7: Remove from the oven and let cool for 5 minutes. Cut into squares and serve warm with a drizzle of peanut butter and a sprinkle of flaky sea salt if desired.
Tips & Variations
- For a vegan version, substitute the eggs with flax eggs (1 tablespoon flaxseed meal + 3 tablespoons water per egg) and use your favorite plant-based milk.
- Add chopped nuts like walnuts or pecans for extra crunch and nutrition.
- If you prefer less sweetness, reduce the maple syrup to 2 tablespoons.
- Use dark chocolate chips for a richer flavor or white chocolate chips for a sweeter twist.
Storage
Store leftovers in an airtight container in the refrigerator for up to 5 days. To reheat, warm individual servings in the microwave for about 30 seconds or until heated through. You can also freeze the baked oatmeal squares for up to 2 months; thaw overnight in the fridge before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this recipe gluten-free?
Yes, just make sure to use certified gluten-free oats to keep the dish gluten-free.
Can I prepare this baked oatmeal in advance?
Absolutely! You can mix all the ingredients the night before, store the batter in the fridge, and bake it fresh in the morning for a convenient breakfast.
Print
Chocolate Peanut Butter Baked Oatmeal Recipe
- Total Time: 45 minutes
- Yield: 9 servings (about 9 squares) 1x
- Diet: Vegetarian
Description
This Chocolate Peanut Butter Baked Oatmeal is a delicious and hearty breakfast option combining rich cocoa, creamy peanut butter, and sweet bananas. Baked to perfection with melty chocolate chips, it’s a warm and satisfying dish that’s easy to prepare and perfect for starting your day on a cozy note.
Ingredients
Dry Ingredients
- 2 cups old fashioned oats
- 1/3 cup unsweetened cocoa powder
- 1 teaspoon baking powder
- 1/2 teaspoon kosher salt
Wet Ingredients
- 1 cup mashed ripe bananas (about 2 large bananas)
- 1 cup unsweetened vanilla almond milk (or milk of your choice)
- 1/2 cup creamy natural peanut butter
- 2 large eggs
- 1/4 cup pure maple syrup
- 1 1/2 teaspoons pure vanilla extract
Add-ins and Toppings
- 1/2 cup chocolate chips, divided
- For serving: drizzle of peanut butter and flaky sea salt (optional)
Instructions
- Preheat Oven and Prepare Pan: Preheat your oven to 350°F (175°C). Lightly grease an 8×8-inch baking dish with nonstick cooking spray to prevent sticking, then set it aside.
- Mix Dry Ingredients: In a large bowl, combine the oats, unsweetened cocoa powder, baking powder, and kosher salt. Stir these ingredients together until evenly mixed and set aside.
- Combine Wet Ingredients: In a medium bowl, whisk together the mashed bananas, unsweetened vanilla almond milk, creamy peanut butter, eggs, pure maple syrup, and pure vanilla extract until the mixture is smooth and well combined.
- Combine Wet and Dry Mixtures: Pour the wet ingredient mixture into the bowl containing the dry ingredients. Stir until the ingredients are fully combined. Then fold in 1/4 cup of the chocolate chips evenly throughout the batter.
- Transfer and Bake: Pour the oatmeal mixture into the prepared baking dish. Sprinkle the remaining 1/4 cup chocolate chips evenly on top. Bake for about 35 minutes, or until the oatmeal is set and a toothpick inserted in the center comes out clean.
- Cool and Serve: Remove the baked oatmeal from the oven and allow it to cool for 5 minutes. Cut into squares and serve warm with an optional drizzle of peanut butter and a sprinkle of flaky sea salt for extra flavor.
Notes
- You can substitute almond milk with any other milk of your choice, such as dairy or oat milk.
- For a vegan version, replace eggs with flax eggs and use maple syrup or a vegan sweetener.
- Using ripe bananas adds natural sweetness; if bananas are underripe, consider adding a bit more maple syrup.
- Flaky sea salt on top enhances the chocolate and peanut butter flavors but is optional.
- Store leftovers in an airtight container in the refrigerator for up to 4 days; reheat slices in the microwave.
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
Keywords: chocolate peanut butter baked oatmeal, baked oatmeal recipe, healthy breakfast, peanut butter oatmeal, chocolate breakfast bake, banana oatmeal bake

