Let’s talk about the ultimate kitchen hero, the snack that saves the day: Banana Oatmeal Bars. You know those mornings when you’re running out the door, or that mid-afternoon slump when you need something wholesome and satisfying?
These Banana Oatmeal Bars are your answer. Honestly, theyโre the perfect marriage of a ripe bananaโs natural sweetness and the hearty, stick-to-your-ribs goodness of oats. In this guide, Iโm sharing my foolproof recipe for the easiest, most delicious, and customizable bars you’ll ever make. So, grab those spotty bananas on your counter, and let’s turn them into something magical.
WHY MAKE THIS BANANA OATMEAL BARS RECIPE
The Ultimate Healthy, Grab-and-Go Snack
First and foremost, these Banana Oatmeal Bars are the epitome of wholesome convenience. Theyโre packed with fiber from the oats, natural sweetness from the bananas, and they provide lasting energy without the crash. Consequently, they are perfect for lunchboxes, pre-workout fuel, or a quick breakfast with a cup of coffee. You can feel good about eating them and sharing them with your family.
Incredibly Simple and Forgiving
You don’t need to be a baking expert for this one. The Banana Oatmeal Bars recipe is wonderfully forgiving and requires just one bowl and a basic baking pan. Moreover, the ingredients are pantry staples, and the method is as simple as mashing and mixing. Therefore, itโs a fantastic recipe to make with kids or for when you want a homemade treat without any fuss.
A Clever Way to Reduce Food Waste
Weโve all been there, those bananas turning brown on the counter, just past their prime for eating. This recipe is their glorious second act! Those super-ripe, spotty bananas are actually the secret weapon here, providing incredible sweetness and moisture. So, instead of tossing them, youโre transforming them into a delicious, healthy snack.
Print
Banana Oatmeal Bars
- Total Time: 35 minutes
- Yield: 12 bars 1x
- Diet: Vegetarian
Description
Soft and chewy banana oatmeal bars made with ripe bananas and hearty oats, perfect for a wholesome breakfast, snack, or lunchbox treat.
Ingredients
- 2 ripe bananas, mashed
- 120 g rolled oats
- 60 g all-purpose flour
- 80 g brown sugar
- 60 g unsalted butter, melted
- 1 egg
- 1 tsp vanilla extract
- 1 tsp baking powder
- 1/2 tsp ground cinnamon
- 1/4 tsp salt
- 60 g chopped nuts or chocolate chips (optional)
Instructions
- 1. Preheat the oven to 180ยฐC (350ยฐF) and line a baking pan with parchment paper.
- 2. In a bowl, mash the bananas until smooth.
- 3. Whisk in the melted butter, brown sugar, egg, and vanilla extract.
- 4. In a separate bowl, combine the oats, flour, baking powder, cinnamon, and salt.
- 5. Add the dry ingredients to the wet ingredients and mix until just combined.
- 6. Fold in the nuts or chocolate chips, if using.
- 7. Spread the mixture evenly into the prepared pan.
- 8. Bake for 20โ25 minutes, until set and lightly golden on top.
- 9. Allow to cool completely in the pan before slicing into bars.
Notes
- Use very ripe bananas for the best flavor and natural sweetness.
- These bars can be stored in an airtight container for up to 4 days.
- They also freeze well for make-ahead snacks.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 180
- Sugar: 10 g
- Sodium: 120 mg
- Fat: 7 g
- Saturated Fat: 3.5 g
- Unsaturated Fat: 3 g
- Trans Fat: 0 g
- Carbohydrates: 26 g
- Fiber: 3 g
- Protein: 4 g
- Cholesterol: 30 mg
Keywords: banana oatmeal bars, healthy snack, banana bars
HOW TO MAKE BANANA OATMEAL BARS
Ingredients for Banana Oatmeal Bars
Gather these simple, wholesome ingredients. The beauty is in the customizations you can add!
| Ingredient | Quantity | Notes |
|---|---|---|
| Very Ripe Bananas (mashed) | 3 large (about 1 1/2 cups) | The spottier, the better! |
| Rolled Oats (Old-Fashioned) | 2 cups | Use gluten-free if needed. |
| Creamy Peanut Butter or Almond Butter | 1/2 cup | Helps bind and adds protein. |
| Pure Maple Syrup or Honey | 1/4 cup | For added sweetness and binding. |
| Ground Cinnamon | 1 teaspoon | For warm, cozy flavor. |
| Pure Vanilla Extract | 1 teaspoon | Enhances all the flavors. |
| Optional Mix-ins: | Chocolate chips, chopped nuts, dried fruit, seeds. |

Directions: STEP BY STEP
Heat your oven and prep your pan. Start by preheating your oven to 350ยฐF (175ยฐC). Then, line an 8×8 inch baking pan with parchment paper, leaving an overhang for easy removal.
Mash the bananas. In a large mixing bowl, peel your very ripe bananas and mash them thoroughly with a fork until mostly smooth. A few small lumps are just fine.

Combine the wet ingredients. To the mashed bananas, add the peanut butter, maple syrup, and vanilla extract. Stir until the mixture is smooth and well combined.
Add the dry ingredients. Stir in the rolled oats and ground cinnamon. Mix until all the oats are evenly coated and moistened. The mixture will be thick.
Fold in your extras. Nowโs the time to get creative! Gently fold in up to 1/2 cup of your favorite mix-ins. Chocolate chips, chopped walnuts, or raisins are all fantastic.
Press and shape. Transfer the mixture to your prepared pan. Using a spatula or your hands (lightly wet them to prevent sticking), press the mixture down firmly and evenly into the pan.
Bake to perfection. Bake for 20-25 minutes, or until the edges are golden brown and the top is set. The center should feel firm to a light touch.
Cool completely. This step is crucial! Let the pan cool completely on a wire rack. Then, use the parchment paper to lift the entire slab out. Place it on a cutting board and slice into bars or squares.

NUTRITION AND HEALTH CONSIDERATIONS
A Wholesome Foundation
These Banana Oatmeal Bars are a nutrient-dense snack. The oats provide soluble fiber for digestive health, while the bananas offer potassium and natural energy. Using nut butter adds healthy fats and protein, making these bars truly satisfying. They are a much better choice than most store-bought granola bars, which are often high in processed sugars.
Adapting to Dietary Needs
This Banana Oatmeal Bars recipe is incredibly adaptable. For a gluten-free version, simply use certified gluten-free oats. To make them vegan, ensure your chocolate chips are dairy-free and use maple syrup instead of honey. For a nut-free option, substitute the nut butter with sunflower seed butter. You can also reduce the maple syrup slightly if your bananas are very sweet.
HOW TO SERVE BANANA OATMEAL BARS
The Perfect On-the-Go Fuel
Wrap individual Banana Oatmeal Bars in parchment paper and store them in a container for an instant grab-and-go breakfast or snack. They are ideal for hiking, road trips, or a busy school day. Tuck one into your gym bag for a post-workout refuel.
Dress Them Up for Dessert
While perfect as-is, you can easily fancy them up. Warm a bar slightly and serve it with a scoop of vanilla ice cream for a quick, healthy-ish dessert. Alternatively, drizzle melted peanut butter or a simple powdered sugar glaze over the top for a special treat.
HOW TO STORE BANANA OATMEAL BARS
Keeping Them Fresh
Store your cooled Banana Oatmeal Bars in an airtight container at room temperature for 2-3 days. For longer freshness, I recommend storing them in the refrigerator, where they will stay deliciously moist and firm for up to a week.
Freezing for Later
These Banana Oatmeal Bars freeze exceptionally well. Wrap individual bars tightly in plastic wrap and place them in a freezer-safe bag. They can be frozen for up to 3 months. Thaw at room temperature or pop one in the microwave for 20-30 seconds for a warm, comforting snack.
TIPS TO MAKE THE BEST BANANA OATMEAL BARS
Tips and Notes: Your Kitchen Companion
- Press Firmly: Donโt be shy when pressing the mixture into the pan. A firm press ensures the bars hold together well and donโt crumble when you bite into them.
- Let Them Cool Completely: I know itโs tempting, but you must let them cool fully in the pan. This allows them to set and firm up, making clean slicing possible.
- Customize to Your Heart’s Content: This recipe is a blueprint. Donโt have peanut butter? Use any nut or seed butter. Want more protein? Add a scoop of vanilla protein powder or collagen peptides.
Variation Ideas
- Chocolate Chip Cookie Dough:ย Add 1/3 cup of mini chocolate chips and a pinch of salt. It tastes like healthy cookie dough!
- Apple Cinnamon: Replace one banana with 1/2 cup of unsweetened applesauce and add extra cinnamon.
- Tropical Twist: Add 1/4 cup of shredded coconut and 1/4 cup of chopped dried pineapple or mango.
Notes
If your mixture seems too dry after adding the oats, add a tablespoon of milk (dairy or plant-based) to help it come together. If it seems too wet, add an extra 1-2 tablespoons of oats. The consistency should be thick and sticky.
BANANA OATMEAL BARS FAQS
Can I use quick oats instead of rolled oats?
You can, but the texture will be different. Quick oats are more processed and will yield a softer, less chewy bar. Rolled (old-fashioned) oats provide the best texture and hold together better. I donโt recommend using steel-cut oats.
Why did my banana oatmeal bars turn out mushy?
This usually happens if the bananas were too large or if the bars werenโt baked long enough. Make sure to bake until the top is firm and the edges are pulling away. Also, letting them cool completely is non-negotiable for the proper texture.
Can I make these without any added sweetener?
Yes, you can! Very ripe bananas are quite sweet on their own. Omit the maple syrup and rely on the natural sweetness of the bananas. The bars will be less sticky but still delicious. You might want to add an extra tablespoon of nut butter to help with binding.
CONCLUSION
In the end, these Banana Oatmeal Bars are more than just a recipe; theyโre a reliable, healthy habit you can bake into your weekly routine. They prove that simple, real ingredients can create something incredibly satisfying and convenient. I hope this recipe becomes a staple in your kitchen, bringing a little bit of wholesome joy to your busiest days. Now, go rescue those bananas and bake up a batch of goodness!