Amazing Banana Bread Cake

Featured in Fresh from My Oven.

This banana bread cake offers incredible flavor and a moist, soft crumb from mashed bananas and sour cream. Topped with thick cream cheese frosting, each slice is finished with fresh banana slices and crunchy walnuts for a beautiful touch. It’s a fantastic way to use overripe bananas, and the cake bakes up light and tender every time. Serve chilled or at room temperature, enjoy it right away or make ahead—this cake tastes even better the next day. Simple preparation, fresh taste, and creamy frosting make it a favorite for gatherings or family desserts.

Rehan Magic House Recipes
Updated on Fri, 16 May 2025 18:11:03 GMT
A slice of cake with a banana on top. Pin it
A slice of cake with a banana on top. | magichouserecipes.com

This banana bread cake is the sort of treat that calls for a celebration or brings a little sweetness to a rainy afternoon. Each slice is impossibly moist with plenty of real banana flavor and just the right touch of tangy cream cheese frosting on top. Whenever my bananas start to brown, I know exactly what I am making. It reminds me of childhood bake sales and cozy family gatherings.

I first whipped up this cake during a busy holiday week and was amazed at how quickly the whole thing disappeared. It is now one of my most requested potluck desserts.

Ingredients

  • Butter: room temperature for creaming an essential step for soft cake structure choose European style for richer flavor
  • Granulated sugar: gives sweetness and helps create a fluffy texture opt for fine white sugar for best dissolve
  • Eggs: add structure and help hold the cake together use large eggs at room temperature for easier blending
  • Sour cream: adds moisture tang and tenderness I always reach for full fat for best results
  • Vanilla extract: rounds out the flavor pure extract brings the best aroma
  • All purpose flour: gives the cake its body look for unbleached flour for a slightly heartier crumb
  • Baking soda: ensures a good rise and helps the bananas caramelize
  • Salt: brightens the flavors just a pinch
  • Mashed bananas: the star of the show use very ripe bananas with lots of brown spots for sweet flavor
  • For the frosting
  • Butter: soft for smooth fluffy frosting
  • Cream cheese: brings the signature tang choose full fat blocks for the thickest texture
  • Vanilla extract: to heighten the frosting flavor
  • Powdered sugar: for fluff and sweetness sift if lumpy
  • Heavy whipping cream: helps create lightness just enough to reach that dreamy consistency

Step-by-Step Instructions

Prepare Pan:
Preheat the oven to 350 degrees. Coat a 9x13 pan with cooking spray making sure to reach all corners so nothing sticks.
Cream Butter and Sugar:
Using a stand mixer or hand mixer beat butter and granulated sugar together on medium speed for a few minutes until it becomes light and airy. The mixture might appear chunky at first but keep beating until it transforms into a fluffy base.
Add Wet Ingredients:
Mix in the eggs sour cream and vanilla extract. Blend on low speed until the mixture is creamy and smooth. Take time to scrape down the sides of the bowl so everything is fully incorporated.
Combine Dry Ingredients:
Sprinkle flour baking soda and salt into the bowl. Mix on low speed just until the flour is absorbed. Overmixing at this point can make the cake too dense.
Add Bananas:
Fold in mashed bananas by hand using a spatula. Do not overmix as this can break down the structure of the batter.
Bake:
Spread the batter evenly in your prepared pan. Bake for 25 to 35 minutes until the top is golden and a toothpick inserted near the center comes out with a few moist crumbs. The toothpick should not be wet with batter.
Cool Completely:
Allow the cake to cool in its pan for at least two hours before frosting. This helps the cake hold its shape and keeps the frosting from melting.
Make Frosting:
Beat softened butter and cream cheese together in a bowl until fully smooth. Add vanilla powdered sugar and cream. Beat starting slowly and increasing speed until a thick fluffy frosting forms. Adjust with extra sugar or cream only if needed to reach a spreadable but firm texture.
Frost and Garnish:
Spread frosting generously over the cooled cake. For a finishing touch garnish with banana slices and chopped walnuts just before serving.
A square of cake with banana slices on top. Pin it
A square of cake with banana slices on top. | magichouserecipes.com

Nothing beats the creamy tang of real full fat cream cheese in the frosting. The first time my mother let me swirl on the frosting myself I went a little wild with it but somehow that thick layer made it even more memorable.

Storage Tips

Banana bread cake keeps beautifully at room temperature for up to two days when covered tightly in foil. Refrigerate if you want it to last longer or if you frosted it in advance. I actually prefer the cake slightly chilled as the flavors settle and the frosting firms up. You can also freeze individual pieces well wrapped then thaw in the fridge overnight for spur of the moment treats.

Ingredient Substitutions

Greek yogurt works in place of sour cream if needed still aim for full fat to keep the cake tender. If you do not have heavy cream for the frosting start with a tablespoon of milk and add more if needed. For a nut free version skip the walnuts or swap in a sprinkle of toasted coconut.

Serving Suggestions

This cake is perfect straight from the pan for a casual dessert. For a party presentation top with a fan of fresh banana slices and a handful of toasted walnuts just before serving. I love dusting the cake with a bit of cinnamon or cocoa powder if I want a fancier touch.

Cultural and Historical Context

Banana cake has been a comfort dessert in many American homes since the mid twentieth century when home bakers looked for ways to use up ripe fruit. Cream cheese frosting gives it a luxurious upgrade and sets it apart from traditional banana bread. Every family seems to have their own favorite version and this one is inspired by the well loved recipes my grandmother kept in her handwritten cookbook.

Frequently Asked Questions

→ How do I keep banana bread cake moist?

Use full-fat sour cream and ripe mashed bananas for maximum moisture. Do not overbake; check doneness with a toothpick for the best texture.

→ Can I prepare banana bread cake in advance?

Yes, bake the cake a day ahead, let it cool, and store covered at room temperature. Frost before serving for best results.

→ What can I use instead of walnuts for garnish?

Pecans, toasted coconut, or chocolate chips are great alternatives if you prefer something different or have nut allergies.

→ Should I serve the cake cold or at room temperature?

Both options work well. Chilled cake is slightly firmer and refreshing, while room temperature offers a softer texture.

→ Why is heavy cream used in the frosting?

Heavy cream gives the frosting a thick, fluffy texture and helps it spread smoothly on the cake. Start with a little and add more as needed.

Amazing Banana Bread Cake

Moist banana cake topped with creamy frosting, banana slices, and crunchy walnuts. Perfect for overripe bananas.

Prep Time
20 Minutes
Cook Time
30 Minutes
Total Time
50 Minutes
By: Reham


Difficulty: Intermediate

Cuisine: American

Yield: 18 Servings (18 pieces)

Dietary: Vegetarian

Ingredients

→ Banana Cake

01 1/2 cup unsalted butter, softened
02 1½ cups granulated sugar
03 2 large eggs
04 1 cup full-fat sour cream
05 1 teaspoon vanilla extract
06 2 cups all-purpose flour
07 1 teaspoon baking soda
08 ¼ teaspoon salt
09 1 cup mashed bananas (approximately 3 bananas)

→ Cream Cheese Frosting

10 1/2 cup unsalted butter, softened
11 8 oz full-fat cream cheese
12 1 teaspoon vanilla extract
13 3 cups powdered sugar
14 2 tablespoons heavy whipping cream

Instructions

Step 01

Preheat oven to 350°F (175°C). Spray a 9x13-inch baking dish with cooking spray and set aside.

Step 02

In a large bowl, using a hand mixer or stand mixer with a paddle attachment, cream together butter and sugar until light and fluffy. Beat the mixture for a couple of minutes to achieve the desired texture.

Step 03

Mix in the eggs, sour cream, and vanilla extract until well combined and creamy.

Step 04

Gradually add flour, baking soda, and salt to the wet mixture. Blend on low speed just until combined.

Step 05

Gently fold in the mashed bananas until evenly incorporated. Transfer the batter to the prepared baking dish and spread evenly.

Step 06

Bake for 25-35 minutes, or until a toothpick inserted in the center comes out clean or with moist crumbs. The edges and top should be light golden brown. Allow the cake to cool completely before frosting.

Step 07

In a large mixing bowl, beat together softened butter and cream cheese until smooth. Add vanilla extract, powdered sugar, and heavy whipping cream. Beat on low speed initially, then increase speed until the frosting is thick and smooth. Adjust consistency by adding more powdered sugar or cream if necessary.

Step 08

Once the cake is completely cooled, spread the frosting evenly over the top. Optionally, garnish with banana slices and chopped walnuts before serving.

Step 09

Cover the frosted cake tightly with foil. Serve immediately or refrigerate for a few hours before serving. Cake can also be made a day ahead and frosted before serving.

Notes

  1. For best results, use full-fat sour cream and cream cheese.
  2. This cake can be served cold or at room temperature. Experiment to find your preference.
  3. Banana cake tastes better the next day. Prepare it in advance for optimal flavor.

Tools You'll Need

  • 9x13-inch baking dish
  • Hand mixer or stand mixer with paddle attachment
  • Spatula
  • Mixing bowls
  • Toothpick

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (butter, sour cream, cream cheese).
  • Contains eggs.
  • Contains gluten (all-purpose flour).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 350
  • Total Fat: 15 g
  • Total Carbohydrate: 52 g
  • Protein: 5 g