If you love banana bread AND blondies as well, you must try these easy Banana Bread Blondies. This simple, one-bowl dessert recipe makes the best moist and fudgy banana blondies, with brown sugar and cinnamon. And, with sweet brown butter frosting, they are extra delicious!
Why You’ll Love This Recipe
- One-Bowl Wonder: Easy cleanup is guaranteed with this one-bowl recipe.
- Rich Flavor: The combination of brown sugar and cinnamon creates a delightful taste.
- Versatile Treat: Perfect for any occasion—whether it’s a casual weekday or a special gathering.
- Fudgy Texture: Enjoy the moist and fudgy consistency that makes each bite irresistible.
- Brown Butter Frosting: The decadent frosting elevates the blondies to a whole new level.
Tools and Preparation
To make these Banana Bread Blondies, having the right tools can simplify the process. Gather your essentials before diving into baking.
Essential Tools and Equipment
- 8 x 8 inch baking pan
- Mixing bowl
- Whisk
- Spatula
- Medium saucepan
Importance of Each Tool
- Baking Pan: The right size ensures even baking for perfectly cooked blondies.
- Mixing Bowl: A good mixing bowl provides enough space for all ingredients without spilling.
- Whisk: Ideal for achieving a smooth batter and emulsifying ingredients easily.

Ingredients
For the Blondies
- ½ cup unsalted butter-melted
- 1 cup light brown sugar
- 2 teaspoon vanilla
- 1 large egg
- 1 ½ -2 teaspoon cinnamon (to taste)
- ¼ teaspoon salt
- 1 cup flour
- ½ cup mashed banana (one medium-large banana)
For the Frosting
- ¼ cup butter
- 6 Tablespoons light brown sugar
- 2 Tablespoons milk
- Dash of salt
- 1 teaspoon vanilla
- 1 cup powdered sugar
How to Make Banana Bread Blondies
Step 1: Preheat the Oven
Preheat your oven to 350 F. Line an 8 x 8 inch baking pan with aluminum foil, leaving an overhang on the sides. Spray it with cooking spray and set aside.
Step 2: Prepare the Batter
In a medium bowl:
1. Mix together melted butter, light brown sugar, and salt.
2. Add in the egg, vanilla, and cinnamon; mix until well combined.
3. Incorporate the mashed banana into the mixture.
Step 3: Combine Dry Ingredients
Next:
1. Add flour to the banana mixture.
2. Stir until everything is combined and smooth.
Step 4: Bake the Blondies
Pour the batter into your prepared pan:
1. Smooth out the top with a spatula.
2. Bake for 25–30 minutes or until the center is set.
3. Remove from oven and let cool to room temperature.
Step 5: Make the Frosting
In a medium saucepan:
1. Melt butter over medium heat, stirring constantly until it reaches an amber color—be careful not to burn it!
2. Stir in brown sugar, milk, and a dash of salt; bring to a boil.
3. Remove from heat and cool for about 10–15 minutes.
4. Whisk in vanilla and powdered sugar until smooth.
Spread the frosting over cooled blondies and allow it to set before slicing into squares and serving!
How to Serve Banana Bread Blondies
Banana Bread Blondies are a delightful treat that can be enjoyed in various ways. Whether you’re serving them at a party or enjoying them on a quiet afternoon, these suggestions will enhance your experience.
With a Scoop of Ice Cream
- Vanilla Ice Cream: A classic pairing, the creamy texture of vanilla ice cream complements the fudgy blondies perfectly.
- Chocolate Ice Cream: For chocolate lovers, this rich option adds an extra layer of flavor to the dessert.
Topped with Fresh Fruit
- Sliced Bananas: Enhance the banana flavor by adding fresh banana slices on top.
- Berries: Strawberries or blueberries provide a refreshing contrast and a pop of color.
Drizzled with Sauce
- Caramel Sauce: A warm caramel drizzle brings sweetness and richness that pairs beautifully with the blondies.
- Chocolate Syrup: For an indulgent touch, drizzle some chocolate syrup on top for added decadence.
Served with Whipped Cream
- Sweetened Whipped Cream: A dollop of lightly sweetened whipped cream adds airiness and balances the dense blondies.
- Flavored Whipped Cream: Try flavored options like vanilla or cinnamon for an exciting twist.
How to Perfect Banana Bread Blondies
Achieving the perfect Banana Bread Blondies is all about technique and attention to detail. Here are some tips to help you create the best blondies.
- Use Overripe Bananas: The riper the bananas, the sweeter and more flavorful your blondies will be.
- Don’t Overmix: Mix just until combined; overmixing can lead to tough blondies.
- Check for Doneness: Bake until the center is set but still slightly soft; they will continue to firm up as they cool.
- Cool Completely Before Frosting: Let the blondies cool fully before adding frosting to prevent it from melting off.
- Store Properly: Keep leftovers in an airtight container at room temperature for up to three days for optimal freshness.
Best Side Dishes for Banana Bread Blondies
Pairing side dishes with your Banana Bread Blondies can elevate your dessert experience. Here are some great options that complement their flavors well.
- Fresh Fruit Salad: A mix of seasonal fruits provides a refreshing balance to the sweetness of the blondies.
- Yogurt Parfait: Layer yogurt with granola and fruits for a creamy and crunchy contrast.
- Nutty Granola: The crunchiness of granola adds texture and pairs nicely with soft blondies.
- Chia Seed Pudding: A light pudding made with almond milk can provide a healthy and creamy side option.
- Coconut Macaroons: These chewy treats offer a tropical twist that goes well with banana flavors.
- Coffee or Tea: A warm beverage enhances the flavors of both the blondies and any accompanying treats.
Common Mistakes to Avoid
Avoiding common pitfalls can ensure your Banana Bread Blondies come out perfectly every time. Here are some mistakes to watch out for:
- Skipping the butter browning: Many people overlook browning the butter, which adds a rich flavor. Take the time to cook it until it’s golden for the best results.
- Using unripe bananas: Unripe bananas don’t provide enough sweetness and moisture. Always use ripe bananas for maximum flavor and texture.
- Overmixing the batter: Overmixing can lead to dense blondies. Mix just until combined to keep them light and fudgy.
- Not measuring ingredients correctly: Accurate measurements are crucial in baking. Use a kitchen scale or proper measuring cups for the best results.
- Ignoring oven temperature: Every oven is different. Always check your blondies a few minutes before the suggested baking time to avoid overbaking.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftover Banana Bread Blondies in an airtight container.
- They will last up to 5 days in the refrigerator.
Freezing Banana Bread Blondies
- Wrap individual blondies tightly in plastic wrap before placing them in a freezer-safe bag.
- They can be frozen for up to 3 months.
Reheating Banana Bread Blondies
- Oven: Preheat to 350°F, cover with foil, and heat for about 10-15 minutes.
- Microwave: Warm on low power for 15-20 seconds per blondie, checking frequently.
- Stovetop: Place in a skillet on low heat, covering with a lid until warmed through.
Frequently Asked Questions
Here are some common questions about making Banana Bread Blondies:
What makes Banana Bread Blondies different from regular blondies?
Banana Bread Blondies incorporate ripe bananas into the batter, adding moisture and flavor compared to traditional blondies.
Can I use whole wheat flour instead of all-purpose flour?
Yes, you can substitute whole wheat flour; however, this may alter the texture slightly, making it denser.
How do I know when my Banana Bread Blondies are done?
Insert a toothpick into the center; if it comes out clean or with a few moist crumbs, they are ready!
Can I add nuts or chocolate chips?
Absolutely! Feel free to fold in walnuts or chocolate chips for added texture and flavor.
How can I make these vegan?
To make vegan Banana Bread Blondies, substitute the egg with flaxseed meal mixed with water or applesauce.
Final Thoughts
These Banana Bread Blondies offer a delightful twist on classic treats. Their moist texture and rich flavor make them perfect for any occasion. You can customize them by adding nuts or chocolate chips based on your preference. Give this recipe a try and enjoy a delicious dessert that’s sure to please everyone!
Banana Bread Blondies
Indulge in the delightful fusion of flavors with these moist and fudgy Banana Bread Blondies, a perfect cross between classic banana bread and rich blondies. This easy one-bowl recipe requires minimal cleanup and delivers maximum taste, thanks to the warm notes of brown sugar and cinnamon. Topped with a luscious brown butter frosting, these treats are irresistible, making them ideal for any occasion, from casual afternoons to festive gatherings. Each bite offers a satisfying blend of sweetness and texture that will keep you coming back for more.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: Approximately 16 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
- ½ cup unsalted butter, melted
- 1 cup light brown sugar
- 2 teaspoons vanilla extract
- 1 large egg
- 1 ½ –2 teaspoons cinnamon (to taste)
- ¼ teaspoon salt
- 1 cup all-purpose flour
- ½ cup ripe mashed banana (one medium-large banana)
- ¼ cup butter (for frosting)
- 6 tablespoons light brown sugar (for frosting)
- 2 tablespoons milk (for frosting)
- Dash of salt (for frosting)
- 1 teaspoon vanilla (for frosting)
- 1 cup powdered sugar (for frosting)
Instructions
- Preheat your oven to 350°F (175°C) and line an 8×8 inch baking pan with aluminum foil, spraying it lightly with cooking spray.
- In a mixing bowl, combine melted butter, brown sugar, and salt. Add egg, vanilla extract, and cinnamon; mix until well combined.
- Fold in the mashed bananas, then add flour and stir until smooth.
- Pour the batter into the prepared baking pan, smoothing the top with a spatula. Bake for 25–30 minutes or until set in the center.
- Allow to cool completely before preparing the frosting.
- In a medium saucepan, melt butter over medium heat, stirring constantly until it reaches an amber color.
- Stir in brown sugar, milk, and a dash of salt; bring to a boil.
- Remove from heat and cool for about 10–15 minutes.
- Whisk in vanilla and powdered sugar until smooth.
- Spread the frosting over cooled blondies and allow it to set before slicing into squares and serving.
Nutrition
- Serving Size: 1 serving
- Calories: 188
- Sugar: 14g
- Sodium: 120mg
- Fat: 7g
- Saturated Fat: 4g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 29g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 35mg



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