sponge cake
US /ˈspʌndʒ keɪk/
UK /ˈspʌndʒ keɪk/
1.
a light cake made with eggs, sugar, and flour, sometimes with baking powder, and often filled with cream or jam
:
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She baked a delicious sponge cake for the party.
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The sponge cake was light and airy.