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Blueberry baked oatmeal in a square baking dish.
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4.64 from 141 votes

Blueberry Baked Oatmeal

This blueberry baked oatmeal is studded with blueberries and naturally sweetened with bananas and pure maple syrup. It's super easy to make and perfect for meal prep!
Prep Time10 minutes
Cook Time40 minutes
Total Time50 minutes
Course: Breakfast
Cuisine: American
Keyword: blueberry baked oatmeal
Servings: 4


  • 2 cups rolled old-fashioned oats
  • ¼ cup pure maple syrup
  • 1 teaspoon baking powder
  • 1 ½ teaspoons ground cinnamon
  • ½ teaspoon sea salt
  • 2 cups unsweetened vanilla almond milk
  • 1 Tablespoon ground flaxseed or 1 large egg
  • 2 Tablespoons coconut oil melted
  • 2 teaspoons pure vanilla extract
  • 2 ripe bananas mashed
  • 1 ¼ cups fresh or frozen blueberries divided
  • additional blueberries nut butter and extra maple syrup, for serving


  • Preheat the oven to 375°F and spray 8-inch square baking dish with cooking spray.
  • In a large bowl, mix together the oats, baking powder, cinnamon, and salt.
    Rolled oats in a large brown mixing bowl near a small bowl of blueberries.
  • Add in the milk, maple syrup, egg, coconut oil, vanilla and bananas. Stir well to combine. Gently fold in 1 cup of blueberries.
    Fresh blueberries added to the blueberry baked oatmeal mixture in a large mixing bowl.
  • Carefully pour oatmeal mixture into the prepared baking dish. Scatter the remaining blueberries across the top.
    Blueberry baked oatmeal, before being baked, in a large square baking dish.
  • Bake for 40 to 55 minutes or until the middle of the bake is set and the top is golden. Remove from the oven and let cool for a few minutes. Portion and serve. Top with additional fresh blueberries and nut butter, if using. Drizzle each portion with maple syrup if you want it a bit sweeter.
    Blueberry baked oatmeal in a square baking dish.
  • Store in the refrigerator in an airtight container for up to 5 days.
  • To reheat the whole baked oatmeal, cover with foil and reheat in a 350°F oven for about 20 minutes. For individual portions, set oven (or toaster oven) to 350°F and bake for 5-10 minutes or reheat in the microwave for 1 minute.



Serving: 1/6 of recipe | Calories: 314kcal | Carbohydrates: 58g | Protein: 7g | Fat: 9g | Saturated Fat: 4g | Sodium: 339mg | Potassium: 410mg | Fiber: 15g | Sugar: 9g