Banana Split Brownies

Banana Split Brownies

I’ll never forget the first time I made these banana split brownies—I was in the kitchen, staring at two perfectly ripe bananas begging to be used, and suddenly it hit me: what if I could bake them into something that tasted like childhood summers and ice cream parlor dreams? That’s exactly what happened with these homemade treats. They’re not just another fudgy bar in a sea of brownie recipes; they’ve got layers of flavor that take you straight back to your favorite childhood dessert—the banana split—but baked into rich, gooey perfection. The moment you slice through that soft chocolatey crust, see the swirl of creamy strawberry frosting underneath, and catch that first hint of mashed banana… well, you just know you’re in for a real treat.

Banana Split Brownies beautifully presented from an overhead angle

What Is Banana Split Brownies?

These Banana Split Brownies are basically a love letter to one of the most iconic desserts ever created—but instead of ice cream and syrup, we’ve baked everything into one irresistible pan. At their heart is a moist, fudge-like brownie base packed with real mashed bananas for natural sweetness and subtle earthiness. Then comes the star of the show: a luscious cream cheese frosting swirled with seedless strawberry jam for that classic berry kick. It’s like having your cake (or should I say, brownie?) and eating it too—literally! And yes, we don’t skimp on the fun toppings either—think whipped cream, crunchy chopped walnuts, and maraschino cherries perched proudly on top. Every bite feels like a celebration.

Why You’ll Love This Recipe

If you’ve been searching for a way to use up those overripe bananas sitting on your counter (guilty as charged!), this is hands-down the best idea you’ll get all week. Not only does it save you from tossing good fruit down the drain, but it transforms humble ingredients into pure decadence. These brownies come together in under 45 minutes—no fancy techniques or specialty equipment required. Just butter, sugar, cocoa, flour, eggs, and yes, those trusty bananas that have seen better days. What makes them truly special is how the banana flavor doesn’t overwhelm like some banana bread might; instead, it adds depth and warmth without turning sweet into cloying. And let’s talk about that frosting—oh my goodness, it’s silky smooth, tangy from the cream cheese, fruity from the strawberry jam, and just sweet enough to balance the richness below. Kids adore helping pile on the toppings, making it both a delicious treat and a joyful kitchen activity. Plus, they travel beautifully to potlucks, picnics, or simply as an after-dinner surprise for your loved ones. Trust me when I say, once you try these, you won’t reach for store-bought brownies ever again.

How to Make Banana Split Brownies

Quick Overview

Making these Banana Split Brownies is shockingly simple—preheat your oven, mix up the brownie batter with mashed bananas, pour it into a greased pan, bake until set, then cool while whipping up the strawberry cream cheese frosting. Once cooled completely, spread the frosting generously over the bars and decorate however you like. Total active time is about 20 minutes, plus cooling time, so you can have these ready in under an hour.

Ingredients

  • ½ cup unsalted butter, softened
  • 1 cup granulated sugar
  • 1 teaspoon baking powder
  • ½ teaspoon baking soda
  • ⅛ teaspoon salt
  • 2 large eggs
  • 1 cup mashed bananas (about 2 medium bananas)
  • 1 cup all-purpose flour
  • ½ cup unsweetened cocoa powder
  • 8 oz cream cheese, softened
  • ½ cup unsalted butter, softened
  • ¼ cup seedless strawberry jam
  • 4 cups powdered sugar
  • 2–3 tablespoons milk
  • Optional: red food coloring, chopped walnuts, whipped cream, maraschino cherry

Banana Split Brownies ingredients organized and measured on kitchen counter

Step-by-Step Instructions

  1. Preheat & Prep: Turn your oven to 350°F. Lightly grease a 9×13-inch baking dish with non-stick cooking spray or line it with parchment paper for easy removal later.
  2. Mix Wet Ingredients: In a large bowl, beat the softened butter with an electric mixer on medium speed for about 30 seconds. Add sugar, baking powder, baking soda, and salt. Mix until combined and slightly fluffy.
  3. Add Eggs & Bananas: Beat in the eggs one at a time, then stir in the mashed bananas until fully incorporated.
  4. Combine Dry Ingredients: Gradually add the flour and cocoa powder to the wet mixture. Stir just until no dry streaks remain—be careful not to overmix.
  5. Pour & Bake: Spread the batter evenly into your prepared pan. Bake for 20–25 minutes, or until a toothpick inserted near the center comes out clean with maybe a few moist crumbs (not wet batter).
  6. Cool Completely: Remove from oven and let the brownies sit in the pan for at least 15 minutes before lifting them out to cool completely on a wire rack. This prevents the frosting from melting.
  7. Make Frosting: While the brownies cool, combine cream cheese and butter in a mixing bowl. Beat with an electric mixer until creamy. Gradually add powdered sugar, then mix in strawberry jam and milk until smooth and spreadable. If desired, add a drop or two of red food coloring for extra color.
  8. Frost & Decorate: Once brownies are room temperature, spread the frosting evenly across the top. Top with whipped cream, chopped walnuts, and a cherry if using. Slice and serve!

What to Serve It With

These Banana Split Brownies shine brightest when paired with something savory to contrast their sweetness—like juicy grilled chicken or hearty beef burgers. But honestly, they stand wonderfully on their own during dessert. For a full summer spread, serve alongside chilled lemonade or iced tea. At potlucks or BBQs, they disappear fast because everyone wants a piece—especially after a big meal. They also pair nicely with a glass of cold milk or even a scoop of vanilla ice cream on top for ultimate indulgence.

Top Tips for Perfecting Your Banana Split Brownies

  • Use Ripe Bananas: The riper the bananas, the sweeter and more flavorful your brownies will be. Look for ones with brown spots—they’re perfect!
  • Don’t Overmix Batter: Overworking the batter leads to dense brownies. Stir just until ingredients are combined.
  • Cool Completely Before Frosting: If the brownies are still warm, the frosting will melt and slide off. Patience here pays off big time.
  • Taste Test the Frosting: Adjust sweetness by adding more or less powdered sugar, or swap strawberry jam for raspberry if you prefer.
  • Customize Toppings:
  • Swap walnuts for pecans or sprinkles for a festive twist. The sky’s the limit!

Storing and Reheating Tips

Because of the cream cheese frosting, always store leftover Banana Split Brownies covered in the refrigerator for up to 3 days. When ready to enjoy, bring them to room temperature for the best texture and flavor. If you need to reheat, do so gently—just microwave individual slices for 10–15 seconds until warmed through. Alternatively, pop them in a preheated 300°F oven for 5 minutes. And yes—you guessed right—these freeze beautifully! Wrap slices tightly in plastic wrap and place in an airtight container. They’ll keep for up to 3 months in the freezer. Thaw overnight in the fridge before serving, and they’ll taste almost as fresh as the day you baked them.

Frequently Asked Questions

Can I substitute almond flour for regular flour?
Yes, but note that almond flour lacks gluten, which helps bind traditional brownies. You may need to add ¼ tsp xanthan gum and reduce other fats slightly. Results will be denser and nuttier.

How do I make these vegan?
You can try using flax eggs instead of chicken eggs and a plant-based butter substitute. However, the cream cheese frosting poses a challenge—look for dairy-free cream cheese alternatives that work well in frostings.

Why did my brownies turn out flat?
Flat brownies often result from overmixing, expired leavening agents (baking powder/soda), or baking at too low a temperature. Double-check expiration dates and avoid stirring the batter excessively after adding dry ingredients.

Can I use frozen bananas?
Absolutely! Just thaw and drain excess liquid before mashing. They’ll yield similar results since the moisture content stays consistent.

Final Thoughts

Banana Split Brownies slice on plate showing perfect texture and swirl pattern

There’s something magical about taking simple pantry staples and turning them into a dessert that feels both nostalgic and entirely new. These Banana Split Brownies aren’t just about satisfying your sweet tooth—they’re about connection, creativity, and making ordinary moments feel extraordinary. Whether you’re whipping them up on a lazy Sunday afternoon or bringing them to a backyard barbecue, they always bring smiles. So next time you spot those bananas starting to brown at the tips, grab them and run—because joy isn’t just in the eating; it’s in the making.

Banana Split Brownies

Delicious homemade brownies with a hint of banana and topped with strawberry cream cheese frosting. A fun dessert that everyone will enjoy!
Prep Time 20 minutes
Cook Time 25 minutes
Total Time 45 minutes
Servings: 24
Cuisine: Chinese
Calories: 120

Ingredients
  

Brownie Base
  • 0.5 cup unsalted butter
  • 1 cup sugar
  • 1 tsp baking powder
  • 0.5 tsp baking soda
  • 0.33333333333333 tsp salt
  • 2 large eggs
  • 1 cup mashed bananas about 2 medium bananas
  • 1 cup all-purpose flour
  • 0.5 cup unsweetened cocoa powder
Strawberry Cream Cheese Frosting
  • 8 oz cream cheese softened
  • 0.5 cup unsalted butter softened
  • 4 cup powdered sugar
  • 0.25 cup seedless strawberry jam
  • 2.5 tbsp milk
  • 1 drop red food coloring optional

Method
 

Preparation Steps
  1. Preheat oven to 350°F.
  2. Grease a 9x13 inch baking dish with non-stick cooking spray.
  3. Using an electric mixer, beat butter at medium speed for 30 seconds.
  4. Mix in sugar, baking soda, baking powder and salt.
  5. Mix in eggs and mashed banana.
  6. Beat in flour and cocoa powder until just combined.
  7. Pour batter into prepared pan and spread evenly.
  8. Bake brownies for 20-25 minutes or until a toothpick inserted comes out clean.
  9. Remove from oven and allow brownies to cool completely in the pan.
  10. While brownies cool, prepare frosting by beating cream cheese, butter, powdered sugar, strawberry jam, and milk until smooth and creamy.
  11. Spread frosting over cooled brownies. Garnish with whipped cream, chopped walnuts, and a cherry if desired.

Notes

For best results, use room temperature ingredients when mixing the batter and frosting.

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