The Best Banana Upside-Down Cake

I love caramelized bananas. The depth of flavor is like no other. Browned butter, brown sugar, and the natural banana sugars create the best tasting bananas ever. I wanted to pluck each and every one of the bananas off the cake. I used restraint while I served the cake at a party, but it wasn’t easy. I had never had a banana upside-down cake but figured why not. This upside down cake recipe is a spinoff on my Pineapple Upside-Down Cake, which is one of my all-time favorites. It’s like having bananas foster, one of my favorite desserts, baked onto the cake. The cake base is adapted from my favorite buttermilk coffee cake that I’ve used to make Blueberry Muffin and Buttermilk Pancakes Cake, Peaches and Cream Fluffy Muffin Cake, Cream Cheese-Swirled Cherry and Mixed Berries Cake, and more. I love this easy, no-mixer base because cakes always turn out supremely moist, springy, and fluffy thanks to the combination of buttermilk, sour cream, and oil. That trifecta of moisturizing and tenderizing ingredients makes it impossible to have a dry cake. While baking, the bananas caramelize in a butter and brown sugar bath, giving the cake it’s signature glistening top. There’s so much rich browed butter and alluring caramel flavor, which makes the cake irresistible. Interestingly, there are no bananas in the cake base itself, just on top, adding a perfect amount of banana flavor that goes so well with the caramel. The buttery caramel sauce seeps down into the cake after inverting, which adds even more moisture to an already very tender and supremely soft cake. Take the cake to the next level by drizzling salted caramel sauce over the top. May as well go all out. I find that banana bread gets better on the second day after the flavors marry and this banana cake was no exception. If you have a few ripe bananas to use up, no one will complain when they see this come out of the oven!

Banana Upside-Down Cake Ingredients

For this ooey, gooey banana cake, you’ll need the following basic ingredients: 

Unsalted butter Light brown sugar Ripe bananas  All-purpose flour Granulated sugar Baking powder Salt Egg  Buttermilk Sour cream Vegetable oil Vanilla extract

How to Make Banana Upside-Down Cake

Melt the butter in the microwave, then pour it into a 9-inch springform cake pan. Use your fingers to make sure the butter is in every crevice of that pan, then sprinkle with brown sugar. Lay the sliced bananas over the brown sugar, making sure bits of banana are covering every inch of that pan.  Then, make the cake batter by combining the wet and dry ingredients in two separate bowls, then stir them together. Pour the batter over the bananas and bake the cake on a cookie sheet (just in case anything leaks from the springform pan).  You’ll know the banana upside-down cake is finished baking when it’s golden on top and the center is set. Remove it from the oven and let it cool for at least an hour before inverting and serving. 

How Ripe Should My Bananas Be? 

You actually don’t want your bananas to be too ripe when using them for this upside down cake. If you use bananas that are overripe, they’ll fall apart in this cake. Your bananas should definitely be on the riper side, and just barely starting to get brown spots. 

Should I Line my Springform Pan with Foil? 

Maybe! Older pans may be prone to leaking, which means your banana upside-down cake won’t have as much caramelized sauce on top. If you’re nervous about your pan leaking, feel free to line the bottom with aluminum foil to be safe. 

Tips for Making Banana Upside-Down Cake

If you don’t have sour cream on hand, feel free to use plain Greek yogurt instead. And if you don’t have regular buttermilk, you can use powdered buttermilk in its place (just add water to the batter to even things out. I’ve given instructions in the recipe card below).  Note that it’s so important that you let this cake cool in the pan for at least an hour before inverting it. If you try to invert this cake too quickly, it’ll likely fall apart and you’ll have a huge mess on your hands.  Also, you should use a springform pan for this, not a regular 9-inch cake pan. A regular cake pan will likely be too shallow for this cake recipe, and you definitely do not want this cake to overflow in the oven! 

More Banana Desserts: 

Six-Banana Banana Chocolate Chip Cake – Yes, 6 bananas in 1 cake means it’s super SOFT, moist, and has robust banana flavor with chocolate chips in EVERY bite!! EASY and one bowl!  Banana Oatmeal Chocolate Chip Cookies — These cookies are soft, moist, and oh-so chewy. They taste like banana bread and chocolate chip cookies rolled into one dessert! Fudgy Banana Bars with Vanilla Bean Browned Butter Glaze — Fudgy is the only word that describes these bars! They’re the banana equivalent of moist, fudgy brownies with zero trace of cakiness. Six-Banana Banana Bread — Not sure what to do with overripe bananas you have on hand? Make this Six-Banana Banana Bread! This is the best banana bread recipe EVER — it’s so moist and flavorful!  Upside-Down Banana Bread Cake — This is an easy recipe that’s baked in an 8×8-inch pan with banana slices and a heavenly butter and brown sugar topping that caramelizes as the cake bakes. Pineapple Coconut Oil Banana Bread — This bread is incredibly moist and is ever so slightly coconut flavored thanks to the coconut oil in the batter. You’ll definitely want seconds of this easy banana bread recipe! 

Even More Easy Cake Recipes: 

The BEST Tres Leches Cake  — This easy authentic three milk cake melts in your mouth and requires just 15 minutes of hands-on prep!!  This is a recipe your family will love! Perfect for Cinco de Mayo!! Tried this recipe? Leave a review! Consider leaving a 5 star rating if you’ve made and loved one of my recipes! Easy Yellow Cake with Buttercream Frosting — This is the easiest, from-scratch yellow cake and it tastes like a million bucks. This yellow cake recipe always turns out supremely moist, springy, soft and fluffy cake thanks to buttermilk, sour cream, and oil. Strawberries and Cream Poke Cake — This Strawberry Poke Cake uses just four ingredients and is a hit at parties and potlucks! It’s a moist, refreshing dessert you’ll definitely want seconds of!  Turtle Chocolate Poke Cake — This decadent poke cake is topped with whipped topping, salted caramel sauce, mini chocolate chips, and chopped pecans. It’s so easy to make, and a huge hit at parties!

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