This banana blueberry baked oats recipe combines simple, wholesome ingredients for a soft, cake-like baked oatmeal that’s perfect for a make-ahead breakfast or a satisfying snack. It’s easy to prepare, family-friendly, freezer-friendly, and adaptable to different tastes. The dish bakes up in a large casserole and reheats well, making it ideal for busy mornings or meal prep.

At first glance baked oats might seem like a novelty, but this banana blueberry version quickly becomes a go-to. Ripe bananas naturally sweeten the mixture while berries add freshness and antioxidants. Old-fashioned oats provide structure and a hearty texture, while a little brown sugar, cinnamon, and vanilla round out the flavor. The finished bake is tender and almost cake-like, yet still wholesome and nourishing.
Easy Banana Blueberry Baked Oats — Recipe Overview
This recipe yields generous portions and is designed to be flexible: swap the milk, switch the nuts, or use different berries to suit your pantry. It reheats beautifully and freezes in individual slices for grab-and-go breakfasts.
Ingredients
Below are the ingredients used in this recipe. Use the amounts as listed for best results.
- 3 ripe bananas, sliced into 1/2 inch slices
- 3 cups blueberries, fresh or frozen (divided)
- 4 1/2 cups old-fashioned oats or steel-cut oats (not quick or instant)
- 1 cup pecans or other nuts, toasted and chopped (divided)
- 1/2 cup packed brown sugar
- 2 teaspoons baking powder
- 1 tablespoon ground cinnamon
- 3/4 teaspoon salt
- 4 cups milk (dairy or plant-based)
- 2 large eggs
- 5 tablespoons liquid coconut oil (or melted coconut oil cooled slightly)
- 4 teaspoons vanilla extract
Yield and Timing
- Yield: about 24 servings (small slices or ramekin portions)
- Prep time: 15 minutes
- Cook time: 35–45 minutes
- Total time: about 1 hour
Instructions
- Preheat the oven to 375°F (190°C). Generously grease a 10 x 15 inch casserole dish or spray with nonstick cooking spray.
- Arrange the banana slices in a single layer on the bottom of the pan. Scatter 2 cups of the blueberries evenly over the bananas.
- In a large bowl, combine the dry ingredients: oats, half of the chopped nuts, brown sugar, baking powder, cinnamon, and salt.
- In a separate bowl, whisk together the wet ingredients: milk, eggs, liquid coconut oil, and vanilla extract.
- Evenly sprinkle the oat mixture over the banana and blueberry layer. Slowly pour the wet mixture over the oats, giving the pan a gentle shake to help the liquid soak through the oats.
- Top with the remaining 1 cup of blueberries and the rest of the chopped nuts.
- Bake at 375°F for 35–45 minutes, until the top is lightly golden and the center is set. A toothpick inserted in the center should come out mostly clean.
- Allow to cool slightly before slicing. Serve warm or allow to cool completely for storing or freezing.
Nutrition Information (approximate per serving)
Calories: 213 • Total Fat: 9g • Saturated Fat: 4g • Unsaturated Fat: 5g • Cholesterol: 19mg • Sodium: 138mg • Carbohydrates: 28g • Fiber: 4g • Sugar: 10g • Protein: 6g
Substitutions
- Almond milk, oat milk, or another plant-based milk can substitute for dairy milk.
- Fresh or frozen blueberries both work; frozen may require slightly longer bake time.
- Swap any berries for blueberries—raspberries, strawberries, or mixed berries are all good options.
Variations
- Use chopped walnuts or almonds instead of pecans.
- Sprinkle 1/2 cup lightly toasted shredded coconut on top before baking for added texture.
- Stir in chocolate chips for a sweeter, dessert-like version, or serve with a smear of peanut butter for richness.
Ways to Serve Baked Oats
- This baked oats recipe is best served warm, in bowls or individual ramekins.
- Top with a drizzle of milk or maple syrup, a dollop of yogurt, or a little whipped cream for an indulgent touch.
How to Freeze Banana Blueberry Baked Oats
Cut the baked oats into portions and place pieces on a parchment-lined baking sheet so they don’t touch. Freeze until solid, then transfer to a zipper-style freezer bag or an airtight container. Reheat frozen slices in the microwave or oven after thawing briefly.

Storage
Store baked oats in the refrigerator covered with plastic wrap or in an airtight container for up to several days. For longer storage, freeze individual portions as described above.
Equipment
No special equipment is required—just a mixing bowl, a casserole dish (10 x 15 inch recommended), and basic measuring tools. A baking sheet and parchment paper are useful for freezing portions.
Related Recipes and Ideas
- Classic no-bake cookies
- Homemade meatloaf with smashed potatoes
- Hamburger steaks in the oven
- Soft, chewy chocolate chip cookies
- Yogurt bowls for meal prep
- Homemade pancake syrup and old-fashioned baking powder biscuits
If you try this banana blueberry baked oats, serve it warm, freeze portions for quick breakfasts, and feel free to adapt the nuts, milk, or berries to suit your taste. It’s a simple, nourishing recipe that’s easy to make ahead and share.











