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Romanian Walnut Buttercream Cake Recipe

Romanian Walnut Buttercream Cake Recipe

4.6 from 20 reviews

Indulge in the rich and nutty flavors of this Romanian Walnut Buttercream Cake, a decadent Eastern European dessert perfect for special occasions. Layers of walnut sponge cake are filled and frosted with a luscious walnut buttercream, creating a delightful treat for any celebration.

Ingredients

Units Scale

For the walnut sponge cake layers:

  • 6 large eggs, separated
  • 1 cup granulated sugar
  • 1 teaspoon vanilla extract
  • 1 cup finely ground walnuts
  • 1/2 cup all-purpose flour
  • 1/2 teaspoon baking powder
  • pinch of salt

For the walnut buttercream frosting:

  • 3/4 cup unsalted butter, softened
  • 1 cup powdered sugar
  • 3 egg yolks (pasteurized)
  • 1/2 teaspoon vanilla extract
  • 1/2 cup finely ground walnuts

Optional filling or topping:

  • 2 tablespoons apricot jam (optional)
  • extra ground walnuts or chocolate shavings for garnish

Instructions

  1. Make the sponge cake: In a large bowl, beat the egg whites with a pinch of salt until soft peaks form…
  2. Make the buttercream frosting: In a bowl, beat the softened butter until light and fluffy…
  3. Assemble the cake: Level the cooled cake layers if needed…

Notes

  • This classic Eastern European cake is rich, nutty, and perfect for holidays or special occasions.
  • For extra flavor, lightly toast the walnuts before grinding.
  • Store covered in the refrigerator for up to 4 days.

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