If you’re looking for a wholesome, comforting breakfast that’s bursting with natural sweetness and a delightful crunch, the Banana Nut Baked Oatmeal Recipe is an absolute must-try. This dish transforms simple pantry staples into a warm, cozy bake that fills your kitchen with inviting aromas and your belly with nourishing goodness. Perfectly moist from ripe bananas and enriched with the satisfying texture of nuts and oats, it’s a family-friendly dish that feels a little like a hug on a plate.

Ingredients You’ll Need
The beauty of this Banana Nut Baked Oatmeal Recipe lies in its simplicity. Each ingredient plays a vital role to bring together a delicious harmony of flavors that’s healthy and satisfying without any fuss.
- 2 ripe bananas, mashed: The natural sweetness and moisture powerhouse that keeps the oats tender.
- 2 cups old-fashioned rolled oats: The hearty base providing fiber and a chewy texture that’s pure comfort food.
- 1/2 cup chopped walnuts or pecans: Adds a lovely crunch and nutty depth to every bite.
- 1/4 cup maple syrup or honey: A touch of sweetness, balancing the earthiness of oats with floral warmth.
- 1 1/2 cups milk (dairy or non-dairy): Keeps the bake creamy and moist while blending all flavors together.
- 1 large egg: Helps bind the mixture so it sets perfectly during baking.
- 1 teaspoon vanilla extract: Brings subtle aromatic notes that enhance the bananas beautifully.
- 1 teaspoon cinnamon: Adds warming spice that complements the nuttiness and sweetness.
- 1/2 teaspoon baking powder: Gives the bake a light lift and gentle rise for softness.
- 1/4 teaspoon salt: Elevates all the natural flavors without overpowering them.
- Optional: banana slices or extra nuts for topping: For an inviting look and extra texture on top.
How to Make Banana Nut Baked Oatmeal Recipe
Step 1: Preheat and Prepare Your Dish
Begin by heating your oven to 350°F. Lightly grease an 8×8-inch baking dish to ensure your oatmeal doesn’t stick and comes out smoothly once baked. Getting this ready early lets you pour the batter in and slide it straight into the oven without any delay.
Step 2: Mix the Wet Ingredients
In a large bowl, combine your mashed bananas with the milk, maple syrup (or honey), the large egg, and vanilla extract. Whisking these together first ensures a smooth blend and helps evenly distribute the banana’s natural sweetness throughout the bake.
Step 3: Combine the Dry Ingredients
Stir in the rolled oats, baking powder, cinnamon, salt, and chopped nuts straight into the wet mixture. Mixing everything at once creates a hearty and uniform batter rich with texture and warmth from the spices.
Step 4: Bake to Perfection
Pour your oatmeal mix into the prepared baking dish and smooth the top with a spatula. If you like, arrange extra banana slices or sprinkle additional nuts on top for a beautiful presentation and a little crunch. Bake for 35 to 40 minutes, until the center feels set and the top edges turn a golden, inviting color.
Step 5: Cool and Serve
Allow the baked oatmeal to cool for 5 to 10 minutes before slicing. This gives it time to firm up and makes serving easier—plus, it’s just the right window to let the flavors deepen and settle.
How to Serve Banana Nut Baked Oatmeal Recipe

Garnishes
Top your warm squares with a drizzle of extra maple syrup, a dollop of creamy yogurt, or some fresh banana slices for added freshness and beauty. A sprinkle of cinnamon or a handful of chopped nuts also creates a lovely finishing touch that’s as tasty as it is pretty.
Side Dishes
This baked oatmeal makes a satisfying meal on its own but pairs wonderfully with fresh fruit salad or a side of crispy bacon for those who want a savory balance. A warm mug of coffee or spiced tea rounds out the breakfast experience perfectly.
Creative Ways to Present
Try serving this oatmeal in mason jars for portable breakfasts or layer it with yogurt and fresh fruit for a parfait-style treat. You can also cut it into bite-sized squares for brunch buffets or afternoon snacks—it’s versatile and always a hit.
Make Ahead and Storage
Storing Leftovers
Leftover Banana Nut Baked Oatmeal Recipe keeps well in the refrigerator for up to 5 days when stored in an airtight container. It’s perfect for busy mornings when you want a quick, wholesome breakfast without the prep.
Freezing
You can freeze individual portions in plastic wrap or freezer-safe containers for up to three months. Just thaw overnight in the fridge or pop them into the microwave on defrost mode for a fast, ready-to-eat option any time.
Reheating
Reheat your baked oatmeal gently either in the microwave for about 1 to 2 minutes or in a preheated 350°F oven covered with foil to avoid drying out. Adding a splash of milk before reheating helps to refresh its creamy texture.
FAQs
Can I use quick oats instead of old-fashioned rolled oats?
While rolled oats are best for texture and structure, quick oats can work in a pinch, but your bake might be a bit softer and less chewy, so keep an eye on baking time.
Is it possible to make this recipe vegan?
Absolutely! Use a plant-based milk like almond or oat milk, replace the egg with a flax egg (1 tablespoon ground flaxseed mixed with 3 tablespoons water), and substitute the honey with maple syrup.
What kind of nuts work best?
Chopped walnuts or pecans are traditional and add great flavor, but feel free to use any nuts you love or have on hand, such as almonds or hazelnuts.
Can I add other fruits or mix-ins?
Yes! Blueberries, raisins, or chocolate chips can be folded in before baking for fun variations. Just adjust baking times slightly if adding moisture-heavy berries.
How do I know when the baked oatmeal is done?
The center should be set and no longer jiggly when you gently shake the dish. The edges will look slightly golden and firm, giving you that perfect bake.
Final Thoughts
There’s something truly special about the Banana Nut Baked Oatmeal Recipe—simple ingredients turning into a hot, comforting breakfast that’s nourishing and delicious. Whether you’re feeding a crowd or treating yourself to a cozy morning, this bake is sure to become a treasured favorite. Give it a try soon, and enjoy every warm, satisfying bite!
Print
Banana Nut Baked Oatmeal Recipe
- Prep Time: 10 minutes
- Cook Time: 40 minutes
- Total Time: 50 minutes
- Yield: 6 servings
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
This Banana Nut Baked Oatmeal is a wholesome and hearty breakfast dish that’s perfect for busy mornings or make-ahead meal prep. Combining ripe bananas, rolled oats, and crunchy nuts with warming cinnamon and a touch of sweetness, it bakes into a soft, golden casserole that’s satisfying and delicious. Easy to make and naturally gluten-free with your choice of milk, it’s a nutritious start to the day that can be enjoyed warm with milk or yogurt.
Ingredients
Main Ingredients
- 2 ripe bananas, mashed
- 2 cups old-fashioned rolled oats
- 1/2 cup chopped walnuts or pecans
- 1/4 cup maple syrup or honey
- 1 1/2 cups milk (dairy or non-dairy)
- 1 large egg
- 1 teaspoon vanilla extract
- 1 teaspoon cinnamon
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
Optional Toppings
- Banana slices
- Extra chopped nuts
Instructions
- Preheat and Prepare: Preheat your oven to 350°F (175°C) and lightly grease an 8×8-inch or a similar-sized baking dish to prevent sticking.
- Mix Wet Ingredients: In a large bowl, combine the mashed bananas, milk, maple syrup or honey, egg, and vanilla extract. Stir these ingredients together until well blended.
- Add Dry Ingredients: To the wet mixture, add the rolled oats, baking powder, cinnamon, salt, and chopped nuts. Mix thoroughly until all ingredients are evenly incorporated.
- Assemble in Baking Dish: Pour the oatmeal mixture into the prepared baking dish, smoothing the top with a spatula. If desired, arrange banana slices or scatter extra nuts on top for added texture and flavor.
- Bake: Place the dish in the oven and bake for 35 to 40 minutes, or until the center is set and the top turns a light golden brown.
- Cool and Serve: Remove the baked oatmeal from the oven and let it cool for 5 to 10 minutes. Serve warm, optionally with a splash of milk or a dollop of yogurt.
Notes
- This baked oatmeal can be prepared ahead of time and stored in the refrigerator for up to 5 days for a quick breakfast option.
- Reheat individual servings in the microwave or warm the entire dish in the oven before serving.
- Top with fresh fruit, yogurt, or additional nuts to customize your serving.

