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close up shot of a slice of blueberry baked oatmeal with syrup drizzled on top
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4.74 from 15 votes

Blueberry Baked Oatmeal

Tender, lightly sweet, and loaded with juicy blueberries this blueberry baked oatmeal makes breakfast for a crowd! Naturally sweetened with maple syrup, with a hint of cinnamon and ample blueberry flavor, you can bake it up on meal prep day and enjoy through the week.
Prep Time10 minutes
Cook Time45 minutes
Total Time55 minutes
Course: Breakfast
Cuisine: American
Servings: 8
Calories: 227kcal


  • 3 cups rolled oats see note 1
  • 1 teaspoon cinnamon
  • 2 teaspoons baking powder
  • 2 cups almond milk see note 2
  • ½ cup maple syrup
  • 2 eggs see note 3
  • 3 cups blueberries see note 4


  • Heat oven to 350°F. Spray a 9 x 13 inch baking dish with oil and set aside.
  • In a large bowl, mix together the rolled oats, cinnamon and baking powder.
  • Make a space in the middle, and add the almond milk, maple syrup and eggs. Mix until eggs are fully beaten and wet and dry ingredients are completely combined.
  • Fold in 2 cups of the blueberries, reserving 1 cup for the top.
  • Spread oatmeal evenly into prepared baking pan. Scatter remaining blueberries across the top.
  • Bake in the pre-heated oven for 45-55 minutes, until no longer jiggly and slightly golden brown.
  • Let the oatmeal sit for 10 minutes before serving.



1- rolled oats can also be called 'old fashioned' or 'large flake'. Do not use quick or steel cut oats for this recipe.
2- almond milk may be swapped for your favorite dairy or non-dairy milk.
3- flax eggs work well in this recipe
4- frozen blueberries may be used in place of fresh blueberries
Leftovers may be stored in the fridge for up to 4 days. Reheat in the microwave and serve with syrup or desired toppings.
Oatmeal Cups
You may cut the recipe in half and bake up in a muffin pan with silicone or parchment liners to make baked oatmeal cups (20-25 min at 350°F)


Serving: 1cup | Calories: 227kcal | Carbohydrates: 43g | Protein: 6g | Fat: 4g | Saturated Fat: 1g | Cholesterol: 41mg | Sodium: 102mg | Potassium: 314mg | Fiber: 5g | Sugar: 18g | Vitamin A: 89IU | Vitamin C: 5mg | Calcium: 168mg | Iron: 2mg