There’s something so comforting about the smell of baked oats and bananas wafting through your kitchen on a quiet morning. Banana Baked Oatmeal is warm, hearty, and subtly sweet — a cozy breakfast that feels like a treat but fuels you like a champ. Each slice is packed with creamy oats, ripe banana goodness, and hints of cinnamon and vanilla, topped with a drizzle of peanut butter or a scatter of fresh fruit for extra flair.
Behind the Recipe
This recipe was born out of a craving for banana bread and oatmeal at the same time — and let me tell you, it’s the best of both worlds. One lazy weekend morning, I tossed together ripe bananas, oats, a splash of maple syrup, and warm spices. I popped it in the oven and, before I knew it, I had something even better than I imagined. Now it’s part of my meal-prep routine, especially when I want breakfast ready to go all week.
Recipe Origin or Trivia
Baked oatmeal originates from the heart of Amish and Pennsylvania Dutch communities, where slow-baked, simple meals have long been cherished. The banana twist is a more modern take, merging classic American banana bread flavors with wholesome oats. This version keeps it flexible, hearty, and naturally sweet — perfect for today’s health-conscious kitchens.
Why You’ll Love Banana Baked Oatmeal
This isn’t your average bowl of oats. It’s warm, sliceable, and totally crave-worthy.
Versatile: Serve it warm, cold, plain, or dressed up with toppings.
Budget-Friendly: Uses pantry staples and overripe bananas you already have.
Quick and Easy: Minimal prep, one bowl, and straight into the oven.
Customizable: Add berries, nuts, chocolate chips, or even a swirl of nut butter.
Crowd-Pleasing: Perfect for brunch spreads or busy mornings with family.
Make-Ahead Friendly: Bake once, enjoy all week long.
Great for Leftovers: Reheats beautifully and tastes even better the next day.
Chef’s Pro Tips for Perfect Results
Want perfectly tender, flavorful baked oatmeal every time? Keep these tips in your apron pocket:
- Use very ripe bananas: The spottier, the sweeter and more flavorful.
- Don’t overmix: Stir just enough to combine for the best texture.
- Let it sit before slicing: Resting time helps the oats firm up.
- Add peanut butter or almond butter drizzle: It elevates the richness and adds protein.
- Top each portion individually: So everyone can customize their serving.
Kitchen Tools You’ll Need
This simple bake needs just a few essentials:
Large Mixing Bowl: For combining all your ingredients easily.
Whisk and Spoon: To mash bananas and stir everything together.
Measuring Cups and Spoons: For accurate portions.
8×8 or 9×9 Baking Dish: The perfect size for a thick, satisfying bake.
Oven Mitts: Safety first when pulling out that golden, bubbling goodness.
Ingredients in Banana Baked Oatmeal
Each ingredient brings warmth, texture, and nutrition into this breakfast favorite.
- Rolled Oats: 2 cups – the base that gives this its hearty texture.
- Ripe Bananas: 3 medium, mashed – natural sweetness and moisture.
- Eggs: 2 large – help bind the bake together.
- Milk: 1½ cups – makes it creamy and tender (use any kind you like).
- Maple Syrup: ¼ cup – adds a subtle, natural sweetness.
- Vanilla Extract: 1 teaspoon – gives depth and warmth.
- Baking Powder: 1 teaspoon – for a slight lift and softness.
- Cinnamon: 1½ teaspoons – brings cozy spice.
- Salt: ¼ teaspoon – enhances flavor.
- Peanut Butter: Optional drizzle – adds richness and extra protein.
Ingredient Substitutions
No need to stress if you’re missing something. Here’s how to tweak it:
Rolled Oats: Use quick oats for a softer bake (skip steel-cut oats).
Bananas: Try unsweetened applesauce or mashed sweet potato.
Maple Syrup: Swap with honey, agave, or brown sugar.
Milk: Use almond, oat, soy, or regular dairy milk.
Eggs: Replace with flax eggs for a vegan version (1 tbsp flax + 3 tbsp water per egg).
Ingredient Spotlight
Ripe Bananas: More than just sweet, they add creaminess and help hold everything together naturally — the riper they are, the better.
Rolled Oats: Not only heart-healthy and fiber-rich, but they also soak up the flavors while keeping the structure of the bake.

Instructions for Making Banana Baked Oatmeal
This is a one-bowl recipe that couldn’t be simpler — perfect for cozy mornings or meal prep days.
-
Preheat Your Equipment:
Heat oven to 350°F (175°C). Lightly grease an 8×8-inch baking dish. -
Combine Ingredients:
In a large bowl, mash bananas until smooth. Whisk in eggs, milk, maple syrup, and vanilla. -
Prepare Your Cooking Vessel:
Stir in oats, baking powder, cinnamon, and salt. Mix until fully combined. -
Assemble the Dish:
Pour the mixture into the prepared baking dish. Spread evenly and tap the dish gently to settle. -
Cook to Perfection:
Bake for 35–40 minutes or until golden on top and set in the center. -
Finishing Touches:
Let cool for 10 minutes. Drizzle with peanut butter or top with sliced banana and berries if desired. -
Serve and Enjoy:
Slice and serve warm, chilled, or room temperature. Great with a spoonful of yogurt or an extra splash of milk.
Texture & Flavor Secrets
This baked oatmeal has a soft, slightly chewy texture, like a cross between cake and oatmeal. The bananas make it rich and moist, while the oats add a nutty backbone. Maple syrup and cinnamon round it out with gentle sweetness and spice.
Cooking Tips & Tricks
These small touches can make a big difference:
- Sprinkle chopped walnuts or pecans on top before baking for crunch.
- Add chocolate chips or dried fruit to mix things up.
- Store covered in the fridge and reheat in the microwave for 30 seconds.
What to Avoid
Here’s how to sidestep common oatmeal mistakes:
- Using steel-cut oats: They won’t cook through the same way.
- Underripe bananas: They won’t mash well or sweeten the bake.
- Skipping grease on the dish: Makes serving clean slices tricky.
Nutrition Facts
Servings: 6
Calories per serving: 250
Note: These are approximate values.
Preparation Time
Prep Time: 10 minutes
Cook Time: 40 minutes
Total Time: 50 minutes
Make-Ahead and Storage Tips
Banana Baked Oatmeal is made for prepping ahead. Store cooled slices in an airtight container in the fridge for up to 5 days. You can also freeze individual squares and thaw overnight in the fridge. Reheat in the microwave for a quick and cozy breakfast.
How to Serve Banana Baked Oatmeal
Serve warm with a dollop of Greek yogurt, a drizzle of nut butter, or extra fruit. For a more indulgent twist, try a splash of warm milk or a spoonful of whipped cream.
Creative Leftover Transformations
Turn leftovers into something new and exciting:
- Crumble into a bowl and serve parfait-style with layers of yogurt and fruit.
- Heat and top with a scoop of vanilla ice cream for a healthier dessert.
- Chop into cubes and mix into pancake or waffle batter.
Additional Tips
- Use parchment paper to make slicing and cleanup easier.
- Add nutmeg or cloves for a spicier flavor profile.
- For a protein boost, stir in a scoop of protein powder or collagen.
Make It a Showstopper
Top with banana coins and fresh berries before baking for a beautiful, brunch-worthy finish. A drizzle of almond butter or melted chocolate makes it totally Instagrammable.
Variations to Try
- Berry Banana: Add 1 cup blueberries or raspberries to the mix.
- Nutty Crunch: Stir in ½ cup chopped walnuts or almonds.
- Chocolate Banana: Mix in ½ cup dark chocolate chips.
- Tropical Twist: Add shredded coconut and chopped pineapple.
- Vegan Delight: Use flax eggs and non-dairy milk for a plant-based version.
FAQ’s
Q1: Can I make this without eggs?
A1: Yes, use flax eggs or chia eggs for a vegan-friendly bake.
Q2: Can I freeze it?
A2: Absolutely. Slice, freeze individually, and thaw overnight.
Q3: What type of oats should I use?
A3: Rolled oats are best. Avoid steel-cut or instant oats.
Q4: Can I double the recipe?
A4: Yes, use a 9×13-inch pan and increase baking time slightly.
Q5: Can I use honey instead of maple syrup?
A5: Definitely. Any liquid sweetener works well.
Q6: How do I keep it from drying out?
A6: Don’t overbake and cover tightly after cooling.
Q7: Is this gluten-free?
A7: Use certified gluten-free oats to make it safe for gluten-free diets.
Q8: Can I add protein powder?
A8: Yes, reduce the oats slightly and add ¼ cup protein powder.
Q9: What milk works best?
A9: Any milk works — dairy or non-dairy based on your preference.
Q10: Can I serve it cold?
A10: Yes! It’s delicious cold, especially in warmer months.
Conclusion
Banana Baked Oatmeal is the kind of recipe that makes mornings feel easier and a whole lot tastier. It’s cozy, wholesome, and endlessly customizable. Whether you’re making it for a lazy weekend brunch or prepping your week ahead, this bake brings comfort and flavor in every bite. Trust me, it’s a breakfast you’ll come back to again and again.
Print
Banana Baked Oatmeal
Description
Banana Baked Oatmeal is a warm, hearty breakfast packed with ripe bananas, oats, cinnamon, and a drizzle of peanut butter. Perfect for meal prep or cozy mornings, it’s naturally sweet, full of texture, and endlessly customizable.
Ingredients
- 2 cups rolled oats
- 3 ripe bananas, mashed
- 2 large eggs
- 1 ½ cups milk (dairy or non-dairy)
- ¼ cup maple syrup
- 1 teaspoon vanilla extract
- 1 teaspoon baking powder
- 1½ teaspoons cinnamon
- ¼ teaspoon salt
- Peanut butter, for drizzling (optional)
Instructions
- Preheat oven to 350°F (175°C). Grease an 8×8-inch baking dish.
- In a large bowl, mash bananas. Whisk in eggs, milk, maple syrup, and vanilla.
- Stir in oats, baking powder, cinnamon, and salt until well combined.
- Pour mixture into the prepared dish and spread evenly.
- Bake for 35–40 minutes, until golden and set in the center.
- Let cool slightly before slicing. Drizzle with peanut butter and serve warm.
Notes
- Use very ripe bananas for best sweetness and flavor.
- Store leftovers in the fridge up to 5 days or freeze slices individually.
- Add-ins like berries, nuts, or chocolate chips work great.