How to Bake a Flat Cake: 5 Methods Put to the Test! It’s one of the holy grails of baking — a cake flat and level straight from the oven. Bakers have quite a few tricks up.
Bake flat cake layers: wrap damp towel strips around pans & secure w/ safety pins
How To Bake A Flat Cake (uses old towels and safety pins instead of buying those fancy "bake-even" strips)
How To Bake A Flat Cake: wrap cake pans in damp towel strips
how to bake perfectly flat cake layers