juliescookingadventures.com

  • Recipes
  • About
  • Contact
menu icon
go to homepage
  • Recipes
  • About
  • Contact
search icon
Homepage link
  • Recipes
  • About
  • Contact
×

Irresistibly Moist Banana Bread Brownies to Savor Today

Published: Aug 8, 2025 by Julie Chen · This post may contain affiliate links · Leave a Comment

As I rummaged through my counter, a few overripe bananas caught my eye, their sweet aroma whispering promises of comfort and indulgence. Enter the irresistible Moist Banana Bread Brownies, a treat that brilliantly marries the rich, fudgy goodness of brownies with the delightful warmth of banana bread. These brownies are not only quick to whip up, but they also offer a delicious way to reduce food waste, turning potential scraps into a dreamy dessert. Topped with a luscious brown butter frosting, they are perfect for sharing—if you can bear to part with them! Ready to indulge in this delightful twist on classic flavors? Let’s dive into the recipe and discover how to create these scrumptious brownies that will leave everyone asking for seconds!

Why Are These Banana Bread Brownies Irresistible?

Moistness That Delights: These brownies boast a decadently moist texture, enhanced by ripe bananas and rich sour cream. You'll revel in each luscious bite!

Versatile Indulgence: Perfect for any occasion, they can shine at brunch or satisfy a late-night sweet craving. Whether enjoyed warm or cold, they deliver comfort no matter the time of day.

Easy to Prepare: The straightforward steps make these brownies quick to assemble, perfect for busy bakers or last-minute dessert ideas.

Waste Not, Want Not: Transforming overripe bananas into a treat not only reduces food waste but also fills your home with an enticing aroma while baking.

Crowd-Pleasing Treat: With their fudgy flavor and decadent brown butter frosting, these brownies are guaranteed to impress friends and family alike. Don't forget to check out my tips for customizing your brownies with different toppings!

Moist Banana Bread Brownies Ingredients

For the Brownie Batter
• 1 cup Sugar – Adds the perfect touch of sweetness; consider using brown sugar for a deeper flavor.
• ½ cup Sour Cream – Ensures these brownies are incredibly moist; Greek yogurt makes a great substitute.
• ½ cup Butter – Brings richness and a lovely buttery taste; go for unsalted butter for better control over saltiness.
• 2 large Eggs – Binds the ingredients together and adds moisture; flax eggs are an excellent vegan option.
• 2 medium Ripe Bananas – Key for flavor and moisture in these moist banana bread brownies; the riper, the better!
• 1 teaspoon Vanilla Extract – Elevates the overall flavor; opt for pure vanilla for the best results.
• 1 cup All-Purpose Flour – Provides structure to the brownies; swap with a gluten-free blend if needed.
• 1 teaspoon Baking Soda – Acts as a leavening agent for a lift; ensure it's fresh for optimal results.
• ½ teaspoon Salt – Balances the sweetness; using sea salt can enhance the flavors beautifully.
• ½ cup Chopped Walnuts (optional) – Adds delightful crunch; feel free to replace with chocolate chips or omit entirely.

For the Brown Butter Frosting
• ½ cup Butter – Brown it for a nutty flavor that complements the brownies beautifully.
• 2 cups Powdered Sugar – Sweetens the frosting; adjust for thickness as needed.
• 1 teaspoon Vanilla Extract – Boosts the frosting’s flavor; always a tasty addition!
• 2 tablespoons Milk – Adds creaminess; adjust as needed to reach your desired texture.

Step‑by‑Step Instructions for Moist Banana Bread Brownies

Step 1: Preheat Your Oven
Begin by preheating your oven to 375°F (190°C). While the oven heats, prepare a 15x10-inch jelly roll pan by greasing it generously with butter, then dusting with flour to prevent sticking. This step ensures your Moist Banana Bread Brownies come out perfectly and can be easily removed after baking.

Step 2: Cream the Base Ingredients
In a large mixing bowl, cream together 1 cup of sugar, ½ cup of sour cream, and ½ cup of softened butter using an electric mixer. Beat the mixture on medium speed for about 2 minutes, or until it's light and fluffy. Then, add in the 2 large eggs and continue mixing until well combined; the texture should be smooth and reminiscent of a batter ready for delicious brownies.

Step 3: Mash and Mix in Bananas
Take your 2 medium ripe bananas and mash them in a separate bowl until smooth. Gradually mix the mashed bananas and 1 teaspoon of vanilla extract into the creamy egg mixture on low speed, blending until fully incorporated. The aroma of bananas will begin to fill your kitchen, setting the stage for your delightful Moist Banana Bread Brownies.

Step 4: Combine Dry Ingredients
In another bowl, sift together 1 cup of all-purpose flour, 1 teaspoon of baking soda, and ½ teaspoon of salt. Slowly add this dry mixture to the wet ingredients, stirring gently until just combined. Be careful not to overmix; this is key to maintaining the fudgy, moist texture of your brownies that everyone loves.

Step 5: Fold in Optional Nuts
If you’re using walnuts for added texture, gently fold in ½ cup of chopped walnuts into the brownie batter. This step is optional, but it introduces a delightful crunch to the moist banana bread brownies if you choose to include it. Once fully mixed, pour the batter into your prepared pan and spread it evenly.

Step 6: Bake the Brownies
Place the jelly roll pan in your preheated oven and bake for 20-25 minutes. Keep an eye on them until the top turns golden brown. To check for doneness, insert a toothpick into the center; it should come out clean or with few moist crumbs attached. This ensures your brownies are perfectly baked and ready for frosting.

Step 7: Cool Before Frosting
Once baked, remove the pan from the oven and allow your Moist Banana Bread Brownies to cool in the pan for about 10 minutes. This cooling step is crucial as it makes handling the brownies easier and prepares them for the delicious brown butter frosting that will soon follow.

Step 8: Prepare the Brown Butter Frosting
To make the brown butter frosting, melt ½ cup of butter in a saucepan over medium heat, stirring constantly until it turns a golden brown color and emits a nutty fragrance. This usually takes about 5-7 minutes. Remove from heat and let it cool slightly before whisking together with 2 cups of powdered sugar, 1 teaspoon of vanilla extract, and 2 tablespoons of milk until smooth and creamy.

Step 9: Frost the Brownies
Once your brownies have cooled sufficiently, pour the smooth brown butter frosting over the top, spreading it evenly with a spatula. Allow the frosting to set for a few minutes before slicing into squares. Your Moist Banana Bread Brownies are now ready to impress family and friends with their rich flavor and delectable appearance!

Moist Banana Bread Brownies Variations

Feel free to personalize these brownies to suit your taste and dietary needs!

  • Chocolate-Chip Twist: Substitute walnuts with chocolate chips for a gooey, rich experience that chocolate lovers will adore. Just imagine the lovely melty pockets of chocolate mingling with the banana flavors!

  • Nut-Free Option: Omit walnuts entirely or replace them with seeds like sunflower or pumpkin seeds for a satisfying crunch without nuts. This is a great way to share your brownies with those who have nut allergies.

  • Dairy-Free: Replace sour cream with coconut yogurt and butter with coconut oil for a dairy-free option without sacrificing moisture. Enjoy the subtle hint of coconut in each delightful bite!

  • Gluten-Free Brownies: Use a gluten-free flour blend in place of all-purpose flour to create a gluten-free version of these mocha delights. This swap means everyone can enjoy moist banana bread brownies!

  • Spiced Delight: Enhance the flavor by adding a teaspoon of cinnamon or nutmeg to the dry ingredients for a warm, spiced twist. This little addition will fill your kitchen with an irresistible aroma while baking!

  • Vegan Variation: Swap eggs for flax eggs and use plant-based butter for a fully vegan treat. These adjustments ensure that everyone can savor these brownies, while still maintaining the moist texture you’ll adore.

  • Additional Sweetness: Mix in some dried fruits like raisins, cranberries, or even chopped dates for extra sweetness and chewy texture. Each bite will have a pleasant surprise!

  • Mocha Kick: Add a tablespoon of instant coffee or espresso powder to the batter for a mocha flavor that complements the bananas wonderfully. The combination will thrill your taste buds and keep you second-guessing what's next!

Discover endless possibilities by mixing and matching these ideas to create your perfect batch of Moist Banana Bread Brownies!

Make Ahead Options

These Moist Banana Bread Brownies are a fantastic choice for meal prep enthusiasts! You can prepare the brownie batter up to 24 hours in advance; simply mix the wet and dry ingredients and store in the fridge in an airtight container to maintain freshness. For even more convenience, bake the brownies ahead of time and refrigerate them for up to 3 days before serving. When ready to enjoy, frosted or unfrosted, simply warm them in the oven for a few minutes to bring back that fresh-baked taste. Just remember to let them cool completely before frosting to ensure that the brown butter frosting maintains its creamy texture. With these make ahead tips, you’ll save time in the kitchen while still delighting your family with these scrumptious Moist Banana Bread Brownies!

What to Serve with Irresistibly Moist Banana Bread Brownies

Pairing these delightful brownies with complementary dishes will elevate your dessert experience and create a balanced meal.

  • Vanilla Ice Cream: This classic pairing adds a creamy, cool contrast to the warm, fudgy brownies, enhancing their rich flavors.

  • Fresh Berries: Strawberries, blueberries, or raspberries provide a refreshing tartness that cuts through the sweetness, adding a pop of color and freshness!

  • Coffee: A freshly brewed cup of coffee complements the deep, rich flavors of the brownies while helping to awaken your taste buds.

  • Whipped Cream: Light and airy, whipped cream adds a luxurious touch, softening the brownies' richness and creating a delightful blend of textures.

  • Chocolate Drizzle: A simple drizzle of melted chocolate creates an extra layer of indulgence, perfect for chocolate lovers to enjoy alongside their brownies.

  • Chai Tea: The warm spices of chai tea pair beautifully with the banana flavors, creating a cozy and aromatic experience that’s simply delightful!

  • Nutty Granola: Sprinkling a bit of crunchy granola on top adds texture and an earthy flavor, complementing the moist banana bread brownies perfectly.

  • Coconut Milk: A splash of coconut milk served alongside provides a creamy, tropical twist that enhances the dessert's flavor profile beautifully.

How to Store and Freeze Moist Banana Bread Brownies

Room Temperature: Store brownies in an airtight container at room temperature for up to 3 days. This keeps their texture soft and moist, ready for indulgence!

Fridge: If you want them to last longer, you can refrigerate the brownies for up to a week. Make sure they're in a sealed container to prevent them from drying out.

Freezer: For extended storage, freeze unfrosted brownies in an airtight container for up to 3 months. When you’re ready to enjoy them, simply thaw at room temperature before frosting.

Reheating: To revitalize the flavor and warmth, pop your brownies in the microwave for a few seconds. Enjoying your Moist Banana Bread Brownies warm is a delightful treat!

Expert Tips for Moist Banana Bread Brownies

Choose Ripe Bananas: Use very ripe bananas (brown and spotty) for maximum sweetness and moisture in your brownies; avoid green bananas, which won't deliver the same flavor.

Watch the Butter: While browning the butter for the frosting, keep a close eye on it! It can quickly go from perfect to burnt, ruining your luscious frosting.

Don’t Overmix: For perfectly tender Moist Banana Bread Brownies, mix until just combined. Overmixing can lead to dense, tough brownies—nobody wants that!

Cooling is Key: Allow brownies to cool in the pan before frosting to prevent the topping from melting and ensure a beautiful finish.

Customizable Toppings: Personalize your brownies by adding chocolate chips, nuts, or even dried fruits—experiment to find your perfect flavor combination!

Irresistibly Moist Banana Bread Brownies Recipe FAQs

What kind of bananas should I use for the best flavor?
For optimal sweetness and moisture in your Moist Banana Bread Brownies, it’s essential to use very ripe bananas—look for bananas that are brown and spotty. These will blend seamlessly into the batter, enhancing both flavor and texture.

How should I store my brownies after baking?
Store your brownies in an airtight container at room temperature for up to 3 days to keep them soft and moist. If you prefer, you can refrigerate them for up to a week, just be sure they're sealed properly to avoid drying out.

Can I freeze the brownies, and if so, how?
Absolutely! To freeze your unfrosted Moist Banana Bread Brownies, wrap them tightly in plastic wrap or place them in an airtight container. They can be frozen for up to 3 months. When you're ready to enjoy, let them thaw at room temperature before adding frosting.

What if my brownies turn out too dense?
If your brownies are dense, it likely means the batter was overmixed—a common pitfall! To prevent this in the future, mix until just combined and avoid additional stirring once the dry ingredients are added. This keeps your brownies tender and fudgy.

Are there any dietary considerations for these brownies?
Yes! To cater to dietary restrictions, you can make a vegan version by substituting eggs with flax eggs (1 tablespoon ground flaxseed mixed with 2.5 tablespoons water equals 1 egg) and replacing the sour cream with Greek yogurt. To make them gluten-free, simply use a gluten-free flour blend in place of all-purpose flour.

Can I customize the toppings for my brownies?
Very much so! Feel free to replace walnuts with chocolate chips or mix in dried fruits for added sweetness. The more the merrier when it comes to toppings, allowing you to create your own unique twist on these Moist Banana Bread Brownies!

Moist Banana Bread Brownies

Irresistibly Moist Banana Bread Brownies to Savor Today

Moist Banana Bread Brownies are a delicious, quick dessert perfect for reducing food waste.
Print Recipe Pin Recipe
Prep Time 15 minutes mins
Cook Time 25 minutes mins
Cooling Time 10 minutes mins
Total Time 50 minutes mins
Servings: 12 slices
Course: Dessert
Cuisine: American
Calories: 250
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Brownie Batter
  • 1 cup Sugar Consider using brown sugar for a deeper flavor.
  • ½ cup Sour Cream Greek yogurt makes a great substitute.
  • ½ cup Butter Go for unsalted butter for better control over saltiness.
  • 2 large Eggs Flax eggs are an excellent vegan option.
  • 2 medium Ripe Bananas The riper, the better!
  • 1 teaspoon Vanilla Extract Opt for pure vanilla for the best results.
  • 1 cup All-Purpose Flour Swap with a gluten-free blend if needed.
  • 1 teaspoon Baking Soda Ensure it's fresh for optimal results.
  • ½ teaspoon Salt Using sea salt can enhance the flavors beautifully.
  • ½ cup Chopped Walnuts Optional; feel free to replace with chocolate chips or omit.
For the Brown Butter Frosting
  • ½ cup Butter Brown it for a nutty flavor.
  • 2 cups Powdered Sugar Adjust for thickness as needed.
  • 1 teaspoon Vanilla Extract Always a tasty addition!
  • 2 tablespoons Milk Adjust as needed to reach your desired texture.

Equipment

  • Electric Mixer
  • mixing bowls
  • jelly roll pan
  • spatula
  • Saucepan

Method
 

Step-by-Step Instructions for Moist Banana Bread Brownies
  1. Preheat your oven to 375°F (190°C) and prepare a 15x10-inch jelly roll pan by greasing it and dusting with flour.
  2. Cream together 1 cup of sugar, ½ cup of sour cream, and ½ cup of softened butter using an electric mixer until light and fluffy. Add in 2 large eggs and mix until well combined.
  3. Mash 2 medium ripe bananas in a separate bowl and mix into the creamy egg mixture along with 1 teaspoon of vanilla extract.
  4. In another bowl, sift together 1 cup of all-purpose flour, 1 teaspoon of baking soda, and ½ teaspoon of salt. Slowly add this to the wet ingredients, stirring until just combined.
  5. Gently fold in ½ cup of chopped walnuts into the batter. Pour the batter into the prepared pan and spread it evenly.
  6. Bake for 20-25 minutes until the top turns golden brown. Check for doneness using a toothpick.
  7. Allow brownies to cool in the pan for about 10 minutes before frosting.
  8. For the frosting, melt ½ cup of butter in a saucepan over medium heat, stirring until golden brown. Remove from heat, then whisk together with 2 cups of powdered sugar, 1 teaspoon of vanilla extract, and 2 tablespoons of milk until smooth.
  9. Pour the frosting over the cooled brownies and spread it evenly. Allow the frosting to set before slicing.

Nutrition

Serving: 1sliceCalories: 250kcalCarbohydrates: 35gProtein: 3gFat: 12gSaturated Fat: 7gMonounsaturated Fat: 5gCholesterol: 30mgSodium: 150mgPotassium: 180mgFiber: 1gSugar: 20gVitamin A: 5IUVitamin C: 10mgCalcium: 2mgIron: 4mg

Notes

Use very ripe bananas for maximum sweetness and moisture. Keep an eye on the butter while browning for the frosting to avoid burning.

Tried this recipe?

Let us know how it was!

More Dessert

  • Red Velvet Oreo Cheesecake
    Indulgent Red Velvet Oreo Cheesecake That Steals the Show
  • Cherry Cheese Danish
    Irresistible Cherry Cheese Danish That's Easy to Make at Home
  • Hawaiian Rice Pudding
    Indulgent Hawaiian Rice Pudding That's Simple to Make
  • Moist Banana Bread Brownies
    Irresistibly Moist Banana Bread Brownies for Pure Indulgence

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recipe Rating




Welcome, Fellow Food Adventurer!

Hi, I'm Julie! I'm a passionate home cook who believes every meal should be an adventure. Join me as I share tested recipes, kitchen stories, and culinary discoveries that will inspire your next delicious creation.

More about me

Popular

  • Creamy Crack Chicken Soup
    Indulgent Creamy Crack Chicken Soup for Cozy Nights
  • Creamy Crack Chicken Soup
    Irresistibly Creamy Crack Chicken Soup for Cozy Nights
  • Creamy Crack Chicken Soup
    Indulgent Creamy Crack Chicken Soup for Cozy Nights
  • Savory Meatballs In Lemon Sauce
    Savory Meatballs In Lemon Sauce for an Easy Weeknight Feast

Seasonal

  • Sticky Honey Garlic Sausage Pasta Skillet
    Sticky Honey Garlic Sausage Pasta Skillet - Quick and Delicious
  • Creamy Crack Chicken Soup
    Cozy Up with Indulgent Creamy Crack Chicken Soup
  • Cranberry Jell-O Salad
    Irresistibly Easy Cranberry Jell-O Salad for Every Gathering
  • Crispy Potato Croquettes
    Crispy Potato Croquettes: Your New Favorite Comfort Snack

Footer

↑ back to top

Copyright © 2025 Julies Cooking Adventures Privacy Policy Terms & Conditions Contact