also: スポンジ・ケーキ
sponge cake
A light, airy cake made with eggs, sugar, and flour, often used as a base for decorated cakes or enjoyed plain.
I baked a strawberry sponge cake for the birthday.
This sponge cake is fluffy and delicious.
I baked a sponge cake for the birthday.
Pour the sponge cake batter into the mold.
I sandwiched whipped cream and strawberries between the sponge cake layers.