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Banana Bar Recipe

Lil' Luna
If you like bananas, you'll LOVE these banana bars. Frosted with the most amazing cream cheese frosting, these moist and rich bars are irresistible!
5 from 13 votes
Prep Time 5 mins
Cook Time 25 mins
Total Time 30 mins
Course Dessert
Cuisine American
Servings 20
Calories 350 kcal


Banana Bar

  • 1 cup butter softened
  • 1 1/2 cups sugar
  • 1 tsp baking soda
  • 1/2 tsp salt
  • 1 1/2 cups ripe bananas mashed
  • 2 eggs
  • 1 cup sour cream
  • 1 tsp vanilla
  • 2 cups all purpose flour

Cream Cheese Frosting

  • 8 oz cream cheese softened
  • 1/2 cup butter softened
  • 2 cups powdered sugar
  • 1/2 tsp vanilla


Banana Bar

  • In a large mixing bowl, beat your butter with an electric mixer for approximately 30 seconds. Add sugar, baking soda and salt; beat until combined. Beat in bananas, eggs, sour cream and vanilla. Stir in flour. Spread in a greased 15x10x1 baking pan.
  • Bake at 350 for 25-30 minutes. Let cool.


  • Beat cream cheese and butter until smooth. Beat in powdered sugar and vanilla until combined.
  • Spread over cooled top and cut into bars. Cover and store in refrigerator. Decorate as desired.


Calories: 350kcalCarbohydrates: 39gProtein: 3gFat: 20gSaturated Fat: 12gCholesterol: 71mgSodium: 295mgPotassium: 94mgSugar: 28gVitamin A: 680IUVitamin C: 1.1mgCalcium: 33mgIron: 0.8mg
Keyword Frosted Banana Bars
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