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Glass dish with peanut butter banana baked oatmeal. Baked oatmeal is drizzled with peanut butter and slices of bananas.
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4.74 from 52 votes

Peanut Butter Banana Baked Oatmeal

This delicious peanut butter banana baked oatmeal features the best oatmeal combo ever — peanut butter and banana. You’ll love prepping this easy baked oatmeal for the week.
Prep Time10 mins
Cook Time30 mins
Course: Breakfast
Cuisine: American
Keyword: banana peanut butter baked oatmeal
Servings: 6
Calories: 270kcal

Ingredients

  • 2 cups old fashioned rolled oats
  • 1/4 cup pure maple syrup
  • 1 teaspoon baking powder
  • 1/2 teaspoon ground cinnamon
  • 1/2 teaspoon sea salt
  • 2 cups unsweetened almond milk
  • 1 Tablespoon ground flaxseed
  • ¼ cup natural peanut butter plus more for serving
  • 2 teaspoons pure vanilla extract
  • 3 ripe sliced bananas divided
  • cooking spray

Instructions

  • Preheat the oven to 375°F.
  • Spray an 8-inch square baking dish with cooking spray.
  • In a large bowl, mix together the oats, baking powder, cinnamon, and salt.
  • Add in the milk, maple syrup, flaxseed, peanut butter, vanilla and 2 sliced bananas. Stir well to combine.
  • Carefully pour oatmeal mixture into the prepared baking dish and top with banana slices. 
  • Bake for 30 to 35 minutes, until the top is nicely golden. Remove from the oven and let cool for a few minutes. Portion and serve. Drizzle additional peanut butter on top and serve with fresh banana slices. 
  • For storage: store in the refrigerator in an airtight container for up to 4 days.
  • To reheat: To reheat the whole baked oatmeal, cover with foil and reheat in a 350°F oven for about 20 minutes. For individual portions, set toaster oven to 350°F and bake for 5-10 minutes or reheat in the microwave for 1 minute.

Nutrition

Serving: 1/6 of recipe | Calories: 270kcal | Carbohydrates: 44g | Protein: 7g | Fat: 9g | Sodium: 277mg | Fiber: 6g | Sugar: 18g