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Ever have one of those days where you can't decide between banana bread and brownies? Well, what if I told you, you don't have to choose! My banana bread brownies with brown butter frosting recipe is here to solve that very dilemma. It's like a delicious mashup of two comfort food classics that's super easy to make. We're talking moist, banana-y goodness with that chewy brownie texture and a rich, nutty brown butter frosting that'll make you want to lick the bowl. Seriously, it's that good. In this article, we'll walk you through how to whip up these amazing treats, from getting the base just right to making that irresistible frosting. We'll also look at some ways you can tweak the recipe to make it your own, whether you're craving nuts, chocolate chips, or even a different type of frosting. So, grab your apron, and let's get baking!
Making the Base for Banana Bread Brownies

Making the Base for Banana Bread Brownies
The Wet Ingredients: The Foundation of Flavor
so first things first, let's talk about the wet stuff. You know, the stuff that makes everything moist and delicious. We're gonna start with some softened butter, not melted, but softened. It should be easy to squish with your finger. Then, we'll add the sugar, sour cream, and eggs to the bowl. It's like building a flavor castle, the wet ingredients are the foundation, and we want it to be sturdy. Mix this all together until it's creamy, like a smooth milkshake. Don't worry if it looks a little weird at first, it'll come together.
Next up, the stars of the show: mashed bananas! Make sure they're ripe, like really ripe. The kind that have those brown spots that scream "I'm sweet!". Smash those bananas up real good and dump them in. Add in some vanilla extract, that stuff is like magic, it brings everything together. Now mix it all again, until you have a beautiful, slightly lumpy batter. It will smell amazing already, like you are baking a real banana bread, but we are not done yet.
Ingredient | Amount | Notes |
---|---|---|
Softened Butter | 1/2 cup | Not melted, but soft enough to squish. |
Sugar | 1 1/2 cups | Granulated sugar works best. |
Sour Cream | 1 cup | Full-fat is best for moisture. |
Eggs | 2 large | Adds richness and structure. |
Ripe Bananas | 4 medium | The riper, the sweeter. |
Vanilla Extract | 2 teaspoons | Pure vanilla extract. |
Combining the Dry Ingredients
Now for the dry crew. We're going to gently whisk together the flour, cocoa powder, baking soda, and salt. Think of it like a dance, we're not trying to beat them up, just make sure they're all mixed. You want to see that the cocoa powder is evenly distributed, no clumps allowed! Once you have your dry ingredients all mixed up, it's time to add them to the wet mixture. Do it in two or three additions, gently mixing it in. Don't overmix, just until everything is combined. Overmixing can make your brownies tough, and nobody wants tough brownies.
The batter should be thick, like a very dense mud. It will be a little bit hard to stir. If you have any nuts or chocolate chips you want to add, now is the time to gently fold them in. Just a few stirs, you don't want to break them apart. Then pour that beautiful batter into your baking pan. We're almost there, just a little more baking and you'll have your banana bread brownie dreams come true.
Creating the Brown Butter Frosting

Creating the Brown Butter Frosting
The Magic of Brown Butter
let's talk about the star of the show – the brown butter frosting. It's not just any frosting; it's like the cool older sibling that elevates everything. First, you'll need some butter, preferably unsalted. Put it in a light-colored saucepan over medium heat. Now, here's the key: you're not melting it, you're browning it. It's a delicate dance between patience and attentiveness. The butter will melt, then start to foam, and then, the magic happens. You'll see little brown bits forming at the bottom of the pan, that's the milk solids toasting and creating that nutty flavor we love. You should smell a nutty aroma, if not, keep going!
Keep swirling the pan gently, and watch it like a hawk. It can go from beautifully browned to burnt in seconds, so don't walk away! Once it's a lovely amber color with those brown bits, take it off the heat and pour it into a heatproof bowl. Let it cool down a bit, but not too much, we don't want it to solidify. You want it still liquid so we can mix it with the other ingredients. This is where the flavor party begins, that nutty aroma is just the beginning. Be careful it is very hot!
Ingredient | Amount | Notes |
---|---|---|
Unsalted Butter | 1/2 cup | For browning. |
Whipping Up the Frosting
Now that you have your browned butter, it's time to transform it into a luscious frosting. In the bowl with the browned butter, add the powdered sugar, a little bit at a time, and start mixing with a whisk or an electric mixer. Mix it until it becomes smooth and creamy. It will start to thicken into a frosting consistency. Add a splash of milk if it seems too thick, you want it to be spreadable, like a cloud of nutty goodness. The consistency will change the more you mix it, so don't be afraid to add more powdered sugar or milk until you get the perfect consistency. You can also add a pinch of salt to enhance the flavor. Taste it, and if it's not sweet enough for you, add more powdered sugar.
This frosting is so good, you might want to eat it with a spoon, but resist the urge, we need it for our brownies. The brown butter adds a depth of flavor that regular frosting can only dream of, it's like the secret weapon to making these brownies unforgettable. Remember, we are not looking for perfection. We are aiming for delicious and tasty treat. Now, let's get to assembling these beauties.
Frosting Tips and Tricks
For an extra touch, you can let the browned butter cool down completely and then whip it with an electric mixer until it’s light and fluffy. This will give your frosting a more airy texture. If you prefer a glaze instead of a frosting, add more milk to the browned butter mixture until it reaches the desired consistency. This will make it easier to drizzle over the brownies. You can also add a little bit of vanilla extract to the frosting to enhance the flavors. If you want to add some warmth to the flavor, a pinch of cinnamon will do the trick. Feel free to experiment with different flavors, like a bit of maple syrup or a dash of bourbon. Don't be afraid to play around with it to make it your own!
Remember, the key to a great brown butter frosting is patience and attention to detail. Don't rush the browning process, and make sure to mix the ingredients until they're well combined. With a little practice, you'll be whipping up the best brown butter frosting in no time. This frosting is not just a topping; it's an integral part of the banana bread brownie experience, making every bite a little bit magical.
"The secret ingredient is always love (and brown butter)." - A wise baker, probably.
Assembling and Serving the Brownies

Assembling and Serving the Brownies
Baking and Cooling the Brownies
Alright, your batter is ready, now it’s time to bake these bad boys. Preheat your oven to 350°F (175°C). Grease a baking pan ( about 9x13 inches) or line it with parchment paper, this will help you get the brownies out easily after they are done. Pour the batter into the pan, spreading it evenly. Pop it into the oven and bake for about 25-30 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs attached. Don’t overbake them, or they’ll be dry. You want them to be fudgy, not cakey.
Once they’re done, take them out of the oven and let them cool in the pan for a bit. This is important, don't try to cut them while they're hot, they will crumble. Let them cool for about 30 minutes, or until they are completely cool. If you are using a parchment paper, you can lift it up and put them into a cutting board. This will make it easier to cut them into squares. I usually let them cool down in the fridge for about 1 hour to make sure they are firm, but it is not mandatory.
Frosting and Serving
Now for the fun part: frosting! Once your brownies are completely cool, it's time to spread that glorious brown butter frosting all over the top. I like to use an offset spatula to get it nice and even, but a regular knife works just fine. Be generous, don't skimp on the frosting, it's what makes these brownies so special. If you want to get fancy you can add a sprinkle of sea salt or some chopped nuts on top of the frosting. Then, cut them into squares and get ready to enjoy the most delicious banana bread brownies you've ever tasted.
These brownies are best served warm, but they're also delicious at room temperature. If you have any leftovers (which is doubtful), you can store them in an airtight container at room temperature for a couple of days, or in the fridge for up to a week. You can also freeze them for longer storage. These are perfect for a quick snack, a dessert after dinner, or even a treat for a party. They're guaranteed to be a crowd-pleaser, and everyone will be asking for the recipe. Enjoy every single bite of this perfect combination of banana bread and brownie, it is truly amazing.
Serving Suggestion | Description |
---|---|
Warm Brownies | Slightly warmed, with frosting melted a bit, is simply heavenly. |
Room Temperature | Still delicious and easy to handle, perfect for a snack. |
With Ice Cream | Add a scoop of vanilla ice cream, or any ice cream you like to make it even better. |
With a Cup of Coffee or Tea | A perfect pairing for a relaxing afternoon treat. |
Customize your Banana Bread Brownies with Brown Butter Frosting

Customize your Banana Bread Brownies with Brown Butter Frosting
so you've got the basic banana bread brownies down, but what if you want to kick things up a notch? That's where the fun of customization comes in. Think of this recipe as a blank canvas, ready for your personal touch. Want to add some crunch? Throw in some chopped walnuts or pecans. Craving more chocolate? Add some chocolate chips or chunks. The possibilities are endless! It is your brownie, feel free to experiment with it. You can also try different types of chocolate, dark, milk or even white chocolate. You can also add some caramel bits for a chewy and sweet surprise. Don't be afraid to get creative and try new things, that's how you discover your favorite way to enjoy them.
If you're not a fan of brown butter frosting (I know, it's hard to imagine), you can swap it out for cream cheese frosting or even a simple chocolate ganache. If you want a lighter version, you can use Greek yogurt instead of sour cream, or even add some mashed sweet potato. You can also add a pinch of cinnamon or nutmeg to the batter for a warmer, spicier flavor. You can also add some coffee powder to enhance the chocolate flavor. You can also try different types of flour, like almond flour, for a different texture. Remember, there are no rules when it comes to baking, so go wild and have fun!
Customization Idea | Description |
---|---|
Nuts | Add chopped walnuts, pecans, or almonds for a crunchy texture. |
Chocolate Chips | Use milk, dark, or white chocolate chips for extra chocolatey goodness. |
Caramel Bits | Add caramel bits for a chewy and sweet surprise. |
Cream Cheese Frosting | Swap brown butter frosting for a tangy cream cheese frosting. |
Spices | Add cinnamon or nutmeg for a warmer flavor. |
Coffee Powder | Add coffee powder to enhance the chocolate flavor. |
"The best part of baking is making it your own." - A home baker, probably
Wrapping Up Your Banana Bread Brownie Adventure
And there you have it, your very own batch of delightful banana bread brownies with brown butter frosting! From the mashed bananas to the nutty glaze, every step is about creating a treat that's both comforting and exciting. This recipe is more than just a dessert; it's a chance to mix things up in the kitchen and share something truly special with friends and family. Whether you stick to the basics or experiment with your own add-ins, the goal is to enjoy the process and savor every single bite. So, go ahead, bake a batch, and don't be surprised if these become a new favorite in your household. Happy baking!