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Easy Banana Magic Cake Recipe

4.6 from 85 reviews

This Easy Banana Magic Cake is a delightful, custard-like dessert featuring a thin banana-flavored batter that magically separates into three layers when baked. Moist and tender with a creamy center, it’s dusted with powdered sugar for a simple yet elegant finish.

Ingredients

Scale

Wet Ingredients

  • 1/2 cup unsalted butter, melted and slightly cooled
  • 1 tablespoon water
  • 2 cups milk, lukewarm
  • 4 eggs, separated
  • 1/2 cup mashed banana (about 1 medium banana)
  • 1 teaspoon vanilla extract

Dry Ingredients

  • 3/4 cup sugar
  • 2 tablespoons light brown sugar
  • 1 cup all-purpose flour
  • Powdered sugar for dusting

Instructions

  1. Preheat the oven: Preheat your oven to 325°F (160°C). Lightly grease an 8×8 inch baking dish and set aside. For easier removal and serving, line the pan with parchment paper leaving an overhang on the sides.
  2. Whip egg whites: Using a clean bowl and mixer, whip the egg whites until stiff peaks form. Set aside carefully.
  3. Beat yolks and sugars: In another bowl, beat the egg yolks with both the granulated and light brown sugars until the mixture becomes pale yellow and creamy.
  4. Add butter and water: Slowly mix in the melted butter and tablespoon of water. Beat together for about 2 minutes until fully combined.
  5. Incorporate mashed banana: Gently mix the mashed banana into the yolk mixture until just combined.
  6. Add flour: Gradually mix the flour into the wet ingredients until evenly incorporated, making sure not to overmix.
  7. Combine milk and vanilla: Slowly beat in the lukewarm milk and vanilla extract until well blended into the batter.
  8. Fold in egg whites: Carefully fold the whipped egg whites into the batter in thirds. Be gentle to preserve the airiness — the batter will be very thin and delicate.
  9. Bake the cake: Pour the batter into the prepared baking dish. Bake for 45 to 60 minutes, or until the cake is just set but still slightly jiggly in the center. If the top browns too quickly before 45 minutes, cover loosely with foil.
  10. Cool and serve: Allow the cake to cool completely in the pan. Once cooled, dust with powdered sugar. The center will remain a soft custard layer, adding to the magic of this treat.

Notes

  • The batter is very thin, don’t worry—this is normal for a magic cake.
  • Check the cake starting at 45 minutes to avoid overbaking; the center should be custardy and slightly jiggly.
  • Using parchment paper with overhang will make removal and slicing easier.
  • For best flavor, use ripe but not overripe bananas.
  • You can substitute whole milk with 2% milk, but whole milk contributes to creamier texture.

Keywords: banana magic cake, custard cake, layered cake, easy dessert, banana dessert, baked custard cake