Sponge cake batter is very easy to make, as you simply keep mixing the ingredients together. Nevertheless, there is a trick to ensure the batter becomes really nice and fluffy.
Use cornstarch for a sponge cake
So that the Sponge cake so it doesn't become too firm and dry, you should use cornstarch to help. Simply replace a portion of the flour, but no more than half, with cornstarch. This makes the cake nice, moist, and fluffy.
Read also: Tips to make sure the cake turns out well
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