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Easy Castella Cake Recipe | Soft & Fluffy Japanese Sponge Cake Recipe

4.3 from 71 reviews

This Easy Castella Cake Recipe delivers a soft and fluffy Japanese sponge cake with a delicate sweetness and airy texture. Perfect for a simple yet elegant dessert, it requires minimal ingredients and gentle folding techniques for a light finish.

Ingredients

Scale

Ingredients

  • 4 large eggs (room temperature)
  • ¾ cup sugar
  • 1 cup cake flour (sifted)
  • 2 tbsp honey
  • 2 tbsp warm milk
  • Optional: 1 tsp vanilla, 1 tbsp matcha powder, or 1 tbsp cocoa powder

Instructions

  1. Prepare Pan & Oven Line loaf pan with parchment paper. Preheat oven to 320°F (160°C).
  2. Whip Eggs & Sugar Beat eggs and sugar until pale, thick, and at ribbon stage. This creates the airy structure.
  3. Add Honey Mixture Mix honey with warm milk. Fold gently into egg mixture.
  4. Incorporate Flour Sift cake flour. Fold in gradually with a spatula, being careful not to deflate the batter.
  5. Bake the Cake Pour batter into pan. Bake low and slow for 50–60 minutes until golden and springy.
  6. Cool & Rest Cool upside down or wrap in plastic. Rest overnight for best texture.

Notes

  • Resting overnight improves cake texture.
  • Be gentle folding to avoid deflating the batter.
  • Optional flavor variations include vanilla, matcha powder, or cocoa powder.

Keywords: Japanese Castella Cake, Soft Sponge Cake, Easy Castella Recipe, Japanese Dessert, Fluffy Cake