Easy Banana Oat Flour Brownies

Easy Banana Oat Flour Brownies (Healthy, Fudgy & Gluten-Free)

These easy banana oat flour brownies are healthy, fudgy, and naturally gluten-free. Made with simple ingredients and perfect for a guilt-free dessert or snack.


If you’re looking for a healthy brownie recipe that’s easy, fudgy, and made with simple ingredients, these banana oat flour brownies are exactly what you need.

They’re naturally sweetened with bananas, made with oat flour instead of regular flour, and come together in just one bowl. The result? Rich, chocolatey brownies that feel indulgent—but are actually better for you.

Perfect for snacks, dessert, or even breakfast (yes, really!), this recipe is beginner-friendly and great for meal prep.

Jump to Recipe

🍌 Why You’ll Love These Banana Oat Flour Brownies

  • Made with wholesome ingredients
  • Naturally gluten-free
  • Soft, fudgy texture
  • Easy one-bowl recipe
  • Great for kids and adults

🥣 What Is Oat Flour?

oat flour is simply blended oats. It’s a healthier alternative to white flour and adds a slightly nutty flavor while keeping brownies soft and moist.

Tip: You can make it at home by blending rolled oats until fine.


🛒 Ingredients You’ll Need

Makes: 9–12 brownies
Prep Time: 10 minutes
Bake Time: 20–25 minutes
Total Time: 30–35 minutes
Calories: ~150 per brownie

Ingredients:

  • 2 ripe bananas (mashed)
  • 1 cup oat flour
  • 1/4 cup cocoa powder
  • 1/3 cup maple syrup or honey
  • 1/4 cup peanut butter (or any nut butter)
  • 1 tsp baking powder
  • 1/2 tsp vanilla extract
  • Pinch of salt
  • 1/3 cup chocolate chips (optional)

👩‍🍳 Step-by-Step Instructions


1. Preheat Oven

Set oven to 350°F (175°C) and line a baking pan with parchment paper.


2. Mash the Bananas

In a bowl, mash bananas until smooth.

Tip: The riper the bananas, the sweeter your brownies will be.


3. Mix Wet Ingredients

Add:

  • Maple syrup
  • Peanut butter
  • Vanilla

Mix until smooth.


4. Add Dry Ingredients

Stir in:

  • Oat flour
  • Cocoa powder
  • Baking powder
  • Salt

Mix until fully combined.


5. Fold in Chocolate Chips

Optional but highly recommended for extra richness.


6. Bake

  • Pour batter into pan
  • Bake for 20–25 minutes

7. Cool & Slice

Let brownies cool before cutting for the best texture.

🔗 More Recipes: Chocolate Spice Cake


🔥 Pro Tips for Perfect Brownies

  • Don’t overbake (they should be slightly soft in the center)
  • Use very ripe bananas for natural sweetness
  • Let brownies cool completely before slicing
  • Add a sprinkle of sea salt for flavor contrast

🍫 Easy Variations to Try

1. Vegan Version

Use maple syrup and dairy-free chocolate chips.

2. Protein Brownies

Add 1 scoop chocolate protein powder.

3. Nut-Free Option

Swap peanut butter for sunflower seed butter.

4. Extra Fudgy

Add a tablespoon of coconut oil.


🍽 What to Serve with These Brownies

Make them even better with:

  • Greek yogurt
  • Fresh berries
  • Ice cream
  • Coffee or tea

🔥 Check this recipe: Easy Dubai Chocolate Bar: Pistachio & Shredded Phyllo Recipe


🧊 How to Store

Room Temperature:

  • Store in airtight container for 2–3 days

Refrigerator:

  • Lasts up to 5 days

Freezer:

  • Freeze up to 2 months

⚠️ Common Mistakes to Avoid

  • Using underripe bananas
  • Overmixing batter
  • Overbaking
  • Not lining the pan

❓ FAQs About Banana Oat Flour Brownies

Are these brownies gluten-free?

Yes, if you use certified gluten-free oats.

Can I make them without sweetener?

Bananas add sweetness, but a little syrup improves flavor.

Why are my brownies dry?

They may be overbaked—reduce baking time.

Can I use regular flour?

Yes, but oat flour keeps them softer and healthier.


🛠 Kitchen Tools You’ll Need


❤️ Final Thoughts

These easy banana oat flour brownies are the perfect balance between healthy and indulgent. They’re simple to make, full of flavor, and great for anyone looking to enjoy dessert without guilt.

Whether you’re baking for yourself, your family, or meal prep, this recipe is one you’ll come back to again and again.

Easy Banana Oat Flour Brownies

Recipe by Anna
0.0 from 0 votes
Course: DessertCuisine: AmericanDifficulty: Easy
Servings

4

servings
Prep time

10

minutes
Cooking time

20

minutes
Calories

180

kcal

Ingredients

  • 2 ripe bananas, mashed

  • 1 cup oat flour

  • ¼ cup cocoa powder

  • ⅓ cup maple syrup or honey

  • ¼ cup milk (dairy or plant-based)

  • ¼ cup peanut butter or almond butter

  • 1 teaspoon vanilla extract

  • ½ teaspoon baking soda

  • Pinch of salt

  • ¼ cup chocolate chips (optional)

Directions

  • Preheat the oven to 350°F (175°C) and line a small baking dish with parchment paper.
  • In a large bowl, mash the ripe bananas until smooth.
  • Add maple syrup, peanut butter, milk, and vanilla extract, and mix until well combined.
  • Stir in oat flour, cocoa powder, baking soda, and salt until a smooth batter forms.
  • Fold in chocolate chips if using.
  • Pour the batter into the prepared baking dish and spread evenly.
  • Bake for 18–22 minutes or until the brownies are set in the center.
  • Let cool completely before slicing into squares and serving.

Notes

  • Make it vegan: Use maple syrup and plant-based milk.
    Extra fudgy: Slightly underbake and let cool completely.
    Nut-free option: Replace nut butter with sunflower seed butter.
    Storage: Store in an airtight container for up to 3 days.
    Freezing: Freeze brownies for up to 2 months.

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