Banana Bread Sheet Cake Recipe (Moist, Soft & Easy Dessert)
If you love classic banana bread, this Banana Bread Sheet Cake is about to become your new favorite dessert. It’s incredibly moist, fluffy, and packed with sweet banana flavor, then topped with rich cream cheese frosting for the perfect finishing touch.
This easy homemade sheet cake is perfect for birthdays, family gatherings, afternoon snacks, or using up overripe bananas sitting on your kitchen counter. The soft texture and creamy frosting make every bite absolutely irresistible.
Why You’ll Love This Banana Bread Sheet Cake
- Super moist and fluffy texture
- Easy one-pan dessert recipe
- Perfect way to use ripe bananas
- Rich cream cheese frosting
- Great for parties and family gatherings
Ingredients for Banana Bread Sheet Cake
For the Cake
- 3 large ripe bananas, mashed
- 3 cups all-purpose flour
- 1½ cups granulated sugar
- 1 cup vegetable oil or melted butter
- 3 large eggs
- 1 cup milk
- 1 tablespoon vanilla extract
- 1 tablespoon baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
- 1 teaspoon cinnamon
- ½ cup chopped walnuts or peanuts (optional)
For the Cream Cheese Frosting
- 250g cream cheese
- ½ cup butter
- 3 cups icing sugar
- 1 teaspoon vanilla extract
- 2 tablespoons milk if needed
How to Make Banana Bread Sheet Cake
Step 1: Prepare the Oven
Preheat your oven to 170°C (340°F). Grease a rectangular sheet pan or line it with parchment paper for easy cleanup.
Step 2: Mix the Wet Ingredients
In a large bowl, whisk together the mashed bananas, eggs, sugar, oil, milk, and vanilla extract until smooth and creamy.
Step 3: Combine the Dry Ingredients
Add the flour, baking powder, baking soda, cinnamon, and salt to the banana mixture. Stir gently until everything is fully combined. Avoid overmixing to keep the cake soft and tender.
Fold in the chopped walnuts or peanuts if using.
Step 4: Bake the Cake
Pour the batter into the prepared sheet pan and spread evenly. Bake for 35–45 minutes, or until a toothpick inserted into the center comes out clean.
Step 5: Cool Completely
Remove the cake from the oven and allow it to cool completely before adding the frosting.
How to Make Cream Cheese Frosting
In a mixing bowl, beat the butter and cream cheese together until smooth and fluffy. Gradually add the icing sugar and continue mixing until creamy. Stir in the vanilla extract.
If the frosting is too thick, add milk one tablespoon at a time until it reaches a smooth spreadable consistency.
Spread the frosting evenly over the cooled cake and decorate with chopped nuts or banana chips if desired.
Tips for the Best Banana Sheet Cake
- Use overripe bananas for the sweetest flavor and moist texture.
- Do not overmix the batter or the cake may become dense.
- Let the cake cool fully before frosting.
- Add chopped nuts for extra crunch and flavor.
Serving Suggestions
This banana bread sheet cake pairs perfectly with:
- Hot coffee or tea
- Vanilla ice cream
- Caramel drizzle
- Fresh banana slices
Frequently Asked Questions
Can I make this cake ahead of time?
Yes! You can bake the cake one day ahead and frost it before serving.
How do I store banana sheet cake?
Store it in an airtight container in the refrigerator for up to 5 days.
Can I freeze this cake?
Absolutely. Freeze unfrosted cake slices for up to 2 months.
