5 from 3 votes

Banana Chocolate Chip Cake {Banana Sheet Cake}

Prep Time
10 mins
Cook Time
25 mins
Total Time
35 mins

Quick and easy chocolate chip cake recipe that's packed with ripe bananas and chocolate chips. This banana sheet cake is soft, moist and can serve a crowd at parties or picnics.

Servings: 30 Slices
Course: Cake, Dessert
Cuisine: American
Calories: 225 kcal
Author: CakeWhiz


  • 2 cups All-purpose flour
  • 1 tsp Baking soda
  • 1/4 tsp Baking powder
  • 1 tsp Cinnamon powder
  • 1/2 cup Butter Unsalted, Room temperature
  • 1 cup Granulated sugar
  • 1/4 cup Brown sugar
  • 2 Eggs Large
  • 1 tsp Vanilla extract
  • 1 cup Bananas Ripe, Mashed, About 2-3 large bananas
  • 1/2 cup Sour cream OR yogurt, Full Fat
  • 3/4 cup Chocolate chips Mini, Coated in some flour to prevent sinking
  • 2 cups Cream cheese frosting


  1. In a mixing bowl, whisk together the flour, baking powder, baking soda, cinnamon powder. Keep aside.

  2. In another mixing bowl, cream together butter, granulated sugar and brown sugar until light and fluffy.

  3. Add eggs, vanilla extract, mashed bananas, sour cream and mix until smooth and creamy. 

  4. Dump the dry flour mixture into this wet mixture and mix until just combined. 

  5. Coat chocolate chips in some flour and STIR these coated chocolate chips in the batter. Don't mix them aggressively!

  6. Pour batter in a greased/ floured rectangle baking pan (Dimensions: 10x15). Spread it with a spatula.

  7. Bake at 350 degrees for about 20-25 minutes or until an inserted toothpick in the center comes out clean.

  8. Allow the cake to cool down completely.

  9. Ice the top of the cake with cream cheese frosting and toss some chocolate chips, if you like. Enjoy! 

Recipe Notes

Nutrition Facts
Banana Chocolate Chip Cake {Banana Sheet Cake}
Amount Per Serving
Calories 225 Calories from Fat 81
% Daily Value*
Total Fat 9g 14%
Saturated Fat 4g 20%
Cholesterol 21mg 7%
Sodium 123mg 5%
Potassium 59mg 2%
Total Carbohydrates 35g 12%
Sugars 26g
Protein 1g 2%
Vitamin A 3%
Vitamin C 0.8%
Calcium 1.8%
Iron 3.2%
* Percent Daily Values are based on a 2000 calorie diet.