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Old Fashioned Frosted Banana Bars

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  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 16 bars 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

These Old Fashioned Frosted Banana Bars are ultra-moist, packed with ripe banana flavor, and topped with a luscious cream cheese frosting. A nostalgic treat that’s perfect for potlucks, holidays, or any sweet craving! #BananaBars #CreamCheeseFrosting #EasyDessert


Ingredients

Scale
  • 1 cup sugar
  • ½ cup brown sugar
  • ½ cup butter, softened
  • 2 large eggs
  • 1 tsp vanilla
  • 1 cup mashed ripe bananas (about 23 bananas)
  • ½ cup buttermilk
  • 1 tsp baking soda
  • 2 cups all-purpose flour
  • ½ tsp kosher salt
  • ½ cup butter, softened at room temperature (for frosting)
  • 8 oz cream cheese, softened at room temperature
  • 3½ cups powdered sugar, sifted
  • 1 tsp vanilla (for frosting)

Instructions

  1. Cream together sugar, brown sugar, and butter until light and fluffy.
  2. Add eggs one at a time, then vanilla and mashed bananas. Mix well.
  3. In a separate bowl, whisk together baking soda, flour, and salt.
  4. Add dry ingredients alternately with buttermilk into the banana mixture, mixing just until combined.
  5. Pour batter into a greased or lined 9×13-inch baking pan.
  6. Bake at 350°F (175°C) for 25–30 minutes or until a toothpick inserted comes out clean. Let cool completely.
  7. Prepare the frosting by beating butter and cream cheese until smooth and creamy.
  8. Gradually add powdered sugar and vanilla, beating until light and fluffy.
  9. Spread frosting evenly over cooled banana bars.
  10. Slice into squares and serve.

Notes

  • Use overripe bananas for maximum sweetness and flavor.
  • Bars can be stored in the refrigerator for up to 5 days; bring to room temperature before serving.
  • Optional: Add chopped walnuts on top of the frosting for crunch.

Nutrition

  • Serving Size: 1 bar
  • Calories: 310
  • Sugar: 27g
  • Sodium: 210mg
  • Fat: 15g
  • Saturated Fat: 9g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 42g
  • Fiber: 1g
  • Protein: 3g
  • Cholesterol: 50mg