Dark Chocolate Berry Baked Oatmeal with Banana and Maple Syrup

Prep: 10 minCook: 30 min6 servingsmediumAmerican
Dark Chocolate Berry Baked Oatmeal with Banana and Maple Syrup

This hearty baked oatmeal combines the natural sweetness of mashed banana and maple syrup with tart raspberries and blackberries, studded throughout with mini dark chocolate chips. The texture is soft and cake-like, making it perfect for a weekend brunch or meal prep breakfast that can be portioned and reheated throughout the week. White whole wheat flour adds structure while keeping the dish wholesome, and the combination of fresh berries and chocolate creates a dessert-like breakfast that feels indulgent yet nutritious.

Ingredients

6 servings
  • 1 medium ripe banana
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • ¼ cup maple syrup
    honey or agave1:1

    similar sweetness level

    Full guide →
  • ¾ cup unsweetened almond milk
    any plant milk or dairy milk1:1adds dairy

    same liquid content

    Full guide →
  • 2 cups rolled oats
  • ½ cup white whole wheat flour
    all-purpose flour1:1

    works well

    Full guide →
  • 1 teaspoon baking powder
  • 1 pint raspberries
  • 1 pint blackberries
  • cup mini dark chocolate chips
  • salt

Instructions

  1. 1

    Preheat oven and spray casserole dish with nonstick cooking spray

  2. 2

    Mash banana in a large bowl with a fork

  3. 3

    Add wet ingredients to mashed banana and mix until combined

  4. 4

    Add rolled oats, flour, baking powder, berries, and salt and mix

  5. 5

    Add mini chocolate chips and mix again

  6. 6

    Transfer batter into casserole dish and spread evenly with spatula

  7. 7

    Add additional berries to the top if desired

  8. 8

    Bake for 30 minutes

  9. 9

    Add more chocolate chips if desired and bake for an additional 5 minutes

Tips

Tip 1

Use very ripe bananas for maximum natural sweetness and easier mashing

Tip 2

Don't overmix the batter to keep the texture tender and avoid tough oatmeal

Tip 3

Let cool for 10 minutes before serving to allow the oatmeal to set properly

Good to Know

Storage

Cover and refrigerate for up to 4 days, reheat individual portions in microwave

Make Ahead

Can be assembled the night before and baked in the morning, add 5 minutes to bake time if cold

Serve With

Serve warm, optionally topped with additional berries, nuts, or a drizzle of maple syrup

Common Mistakes

Watch

Don't overbake or the edges will become dry and crumbly

Watch

Use ripe bananas to avoid lumps and ensure proper sweetness

Substitutions

white whole wheat flour
all-purpose flour1:1

works well

Full guide →
almond milk
any plant milk or dairy milk1:1adds dairy

same liquid content

Full guide →
maple syrup
honey or agave1:1

similar sweetness level

Full guide →
Find more substitutions →

FAQ

Can I use frozen berries instead of fresh?

Yes, but don't thaw them first as they'll release too much moisture. Add them frozen directly to the batter.

How long will this keep in the refrigerator?

Covered baked oatmeal will stay fresh for up to 4 days. Reheat individual portions in the microwave for best texture.

Can I make this ahead for meal prep?

Absolutely, this recipe is perfect for meal prep. Cut into squares and store in individual containers for easy grab-and-go breakfasts.