The oven is too hot or you leave the cakes in too long. The former is more likely.
Butter cakes rely on leavening agents such as baking powder, baking soda, or yeast
In addition to its bread products, the baking industry also produces cakes
cakes with baking soda and cakes without are the same.
What are you baking? In cakes it helps with the batter.
baking cakes
Baking powder is a leavening agent, which is what causes the cake to rise. Too little baking powder will cause the cake to be tough and compact, and won't rise as expected.
alliteration for cake baking
Baking powder or Bi-carb soda
Try just greasing the baking sheet without using flour on the pan. All the recipes I have seen just say greased baking pan no added flour.
By baking them - isn't it obvious!
No, baking powder is what makes cakes rise.
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