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Banana Cupcakes with Brown Butter Frosting

These are moist, dense banana cupcakes topped with a brown butter cream cheese frosting. The frosting is made separately and requires browning butter and then letting it cool and solidify before using. This recipe makes ~18 cupcakes.
Prep Time 30 minutes
Cook Time 20 minutes
Cooling Time 1 hour
Total Time 1 hour 50 minutes

Ingredients

For the Banana Cupcakes

  • 3 very ripe Medium Bananas
  • 1 stick Unsalted Butter at room temperature
  • 3/4 cup Granulated Sugar
  • 3/4 cup Light Brown Sugar packed
  • 3 Large Eggs at room temperature
  • 1 tsp Vanilla Extract
  • 2 cups All-purpose Flour
  • 1 1/2 tsp Baking Powder
  • 1/2 tsp Baking Soda
  • 1/2 tsp Kosher Salt
  • 1/2 tsp Ground Cinnamon
  • 3 tbsp Vegetable Oil
  • 1/3 cup Whole Milk at room temperature

For the Brown Butter Frosting

  • 1 stick Unsalted Butter
  • 8 oz Cream Cheese at room temperature
  • 3 cups Powdered Sugar
  • 1 tsp Vanilla Extract

Instructions

  • Line muffin tin with 18 cupcake liners and preheat oven to 350F.
  • Mash bananas until mostly smooth.
  • Cream butter with both sugars until light and fluffy, about 3-4 minutes.
  • Beat in eggs one at a time, then add mashed bananas and vanilla.
  • Whisk dry ingredients in separate bowl.
  • Mix half of dry ingredients into wet, then add oil and milk.
  • Fold in remaining dry ingredients until just combined.
  • Fill liners 3/4 full and bake 18-22 minutes until toothpick comes out clean.
  • Cool in pan 10 minutes, then transfer to wire rack.
  • Brown butter in light-colored pan until nutty and golden, then cool until solid.
  • Beat solidified brown butter with cream cheese until smooth.
  • Add sifted powdered sugar and vanilla, beat until light and fluffy.
  • Frost completely cooled cupcakes.

Notes

Cupcakes can be stored in airtight container for up to 3 days. Brown butter can be made ahead and refrigerated.