This post may include affiliate links; see our disclosure policy.

This banana baked oatmeal makes a hearty and filling healthy breakfast! It’s great for serving a crowd or a flavorful bake you can make ahead and enjoy all week.

Banana baked oatmeal
Save this recipe!
Get this sent to your inbox, plus get new recipes from us every week!

The first time I made banana baked oatmeal, I assumed I’d probably enjoy it. But after the first bite, I loved it even more than my classic baked oatmeal recipe! This golden-brown pan of oatmeal is sweet, hearty, and feels like a treat: even though it’s made with wholesome plant-based ingredients.

The secret is using very ripe bananas, which add natural sweetness and act as a binder: so you don’t need eggs! It’s great for serving guests, but I like to meal prep breakfast and make a big pan to eat off of it all week! You can even cut it into “bars” for quick snacks, too.

5 Star Reader Review

⭐⭐⭐⭐⭐ “The best baked oatmeal recipe. So easy to make and tastes great. It will become my go to re baked oatmeal recipe. I spread Greek yogurt on top before eating, instead of a nut butter.” -Lee

Ingredients You’ll Need

A few ripe bananas on my counter inspired this recipe. Usually I make something like banana bread or banana muffins, but this time I wanted something wholesome that would work for a meal. My, did it turn out delicious! It quickly skyrocketed to the top of my favorite easy breakfast recipes. The ingredients you’ll need are: :

  • Rolled or old fashioned oats: Do not substitute steel cut oats, as they have a much different texture! Instead, go to Baked Steel Cut Oatmeal.
  • Ripe bananas: Make sure they are very ripe: as in, brown or even black on the peels. It is crucial for this recipe to get the sweetness and binding quality you need.
  • Pecan pieces: Pecans work well flavor wise, or substitute other nuts like walnuts or almonds/
  • Cinnamon, allspice, and vanilla: These add nuance and accentuate the sweet flavor.
  • Baking powder: This helps create the texture.
  • Milk of choice: Use your preferred dairy free milk for fully-plant based; I like using oat milk or almond milk.
  • Maple syrup: Use pure maple syrup (never pancake syrup); or you can substitute honey or agave syrup.

Why Bananas Make This Baked Oatmeal Work

Typically a baked oatmeal recipe calls for egg to help bind together the texture. But when you use mashed bananas, they act as a binder! In fact, banana is a common vegan substitute for egg in baking recipes. You can use this formula in other baked goods: substitute 1 mashed ripe banana for 1 egg.

The other thing mashed banana does here aside from texture: it adds big banana flavor and a natural sweetness!

Vegan baked oatmeal

Expert Tips for Perfect Banana Baked Oatmeal

After making this recipe more times than I can count (and including it in my most recent cookbook), I’ve picked up a few tricks:

  • Grease your pan well. I use coconut oil or a neutral oil and make sure to get into all the corners.
  • Don’t skip the resting time. After baking, let the pan sit for at least 10 minutes to allow the oats to set properly. The texture improves even more as it cools.
  • Serve it with toppings. To me the flavor on its own tastes a little bland, but top with a few banana slices, a slather of nut butter and maple syrup, and it tastes incredible. Plus it looks beautiful!

How to Serve It

There are lots of ways to top baked oatmeal! I consider this banana baked oatmeal to be a healthy breakfast: it’s vegan, oil free and relatively low sugar. So I like to keep my toppings wholesome too!

  • Nut butter and bananas: Swirl together almond butter and peanut butter, then top with banana slices and a hint of maple syrup. Use sunflower butter for nut free.
  • Maple syrup: A tiny drizzle of maple syrup is all you need for a little sparkle.
  • Blueberry compote: Try topping with blueberry compote (also vegan).
  • PB&J: Why not add a swirl of peanut butter and strawberry jam?

Make Ahead Tps

Keep in mind for this baked oatmeal recipe: there’s not really a good make-ahead option. Do not make the entire pan in advance and refrigerate overnight! Overnight oats call for this, but don’t try it here because the oats will absorb all the liquid and be too dry when baking. Here are two make-ahead options:

  • Minimal prep: You can mix up the wets and dries separately and store in separate containers (with the wets refrigerated), then pour them together in the morning and bake. It still takes 45 minutes to bake.
  • Bake in advance: Make up a pan on a Sunday night, then refrigerate it for eating off of throughout the week. You can refrigerate leftovers for up to 1 week, and re-warm them in a 300F oven or the microwave. Or, just eat them right out of the fridge like I do!
Healthy banana baked oatmeal

Dietary Notes

This banana baked oatmeal recipe is vegetarian, vegan, plant-based, dairy-free, and gluten-free.

Frequently Asked Questions

Can I make this without maple syrup?

Yes! You can reduce or omit the maple syrup entirely since the ripe bananas provide plenty of natural sweetness. I prefer the touch of maple syrup, but some readers have commented that it’s still delicious without it. You could also substitute honey if you don’t need it to be vegan, or try agave nectar as another option.

What’s the best milk to use?

Any milk works well here. For a fully plant-based version, I love oat milk or almond milk. Regular 2% milk is great if you’re not concerned about keeping it vegan. Avoid coconut milk unless you want a strong coconut flavor. The milk choice won’t dramatically change the texture, so use whatever you have on hand or prefer.

Can I make this nut-free?

Absolutely. Simply omit the pecans or replace them with pepitas for crunch. When serving, use sun butter instead of nut butter.

Why did my baked oatmeal turn out dry?

This usually happens if the bananas weren’t ripe enough or if the oatmeal was overbaked. Make sure your bananas are very ripe with brown spots. Also, check your oatmeal at 40 minutes: ovens vary, and you want the top golden and the mixture set but not dried out. Remember to let it rest for at least 10 minutes after baking, as it continues to absorb moisture during this time.

Save this recipe!
Get this sent to your inbox, plus get new recipes from us every week!
Print

Easy Banana Baked Oatmeal

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

4.7 from 14 reviews

This banana baked oatmeal is the ideal healthy breakfast! It’s full of good-for-you ingredients and so delicious, everyone will want seconds.

  • Author: Sonja Overhiser
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Total Time: 1 hour
  • Yield: 6 to 8 1x
  • Category: Breakfast
  • Method: Baked
  • Cuisine: American
  • Diet: Vegan

Ingredients

Scale
  • 2 cups rolled oats
  • ½ cup pecan pieces (optional)
  • 1 teaspoon baking powder
  • 1 ½ teaspoons cinnamon
  • ½ teaspoon allspice
  • ½ teaspoon kosher salt
  • ¾ cup mashed banana or 2 very ripe bananas
  • 1 ¾ cups milk of choice (dairy, almond or oat)
  • ¼ cup pure maple syrup
  • 1 tablespoon pure vanilla extract
  • For serving: Banana slices, almond butter or peanut butter

Instructions

  1. Preheat the oven to 375 degrees Fahrenheit.*
  2. Grease an 8 x 8″ or 9 x 9″ pan with coconut oil or a neutral oil. In a medium bowl, mix together the rolled oats, pecan pieces, baking powder, cinnamon, allspice, and kosher salt.
  3. Dump the dries into the prepared pan. 
  4. Mash the bananas. In the same bowl, whisk together the bananas, milk, maple syrup, and vanilla. Drizzle the milk mixture over the oats. Stir lightly with a fork to make everything gets evenly incorporated.
  5. Bake 40 to 45 minutes until the top is nicely golden and the oat mixture has set. Remove from the oven and allow to cool for at least 10 minutes (or more for the texture to fully set).
  6. Before serving, spread the top with almond butter or peanut butter (or a combination) and top with banana slices. Store leftovers refrigerated for up to 1 week: reheat in a 300 degree oven or microwave until warm.

Notes

*Make ahead instructions: do not make the entire pan in advance and refrigerate overnight because the oats will absorb all the liquid. You can mix up the wets and dries separately and store in separate containers (with the wets refrigerated), then pour them together in the morning and bake.

Did you love this recipe?

Get our free newsletter with all of our best recipes!

About the authors

Alex & Sonja

Hi there! We’re Alex & Sonja Overhiser, authors of two cookbooks, busy parents, and a real life couple who cooks together. We founded the A Couple Cooks website in 2010 to share simple, seasonal recipes and the joy of cooking. We now offer thousands of original recipes, cooking tips, and meal planning ideas—all written and photographed by the two of us (and tested on our kids!).

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star

42 Comments

  1. Amber N says:

    I made it exactly as the recipe states, cooked for 45 min and let sit and it was very soggy. What did I do wrong?

    1. Hmm interesting, thank you for letting me know. Did you make any substitutions in this recipe? Did you use quick oats instead of Old Fashioned Oats at all?

  2. Jessie Hope says:

    I absolutely love trying new recipes, and have been looking for healthier breakfast options that are filling and good for my gut balance, with that being said, this was a great recipe!!! even though I did leave out the maple syrup (I just didn’t have any in my house) I bet the maple syrup would have made it even better, but even without it it was still very delicious, and I garnished it with a cream cheese and peanut butter mixture which was also amazing to add on top

  3. Jaclyn says:

    Perfect just the way it is written! Very easy to throw together too!

  4. liz says:

    this has such a satisfying texture — way more filling than i thought it’d be

  5. Lee V says:

    The best baked oatmeal recipe. So easy to make and tastes great. It will become my go to re baked oatmeal recipe. I spread Greek yogurt on top before eating, instead of a nut butter.

  6. Marylea says:

    We have 3 adults in our home, 1 is diabetic, 1 has heart disease and 1 with celiac so these are delicious and perfect. Thank you. This is so exciting to have all of our dietary needs met.

See More Comments