The Three Layer Chocolate Cake Recipe

This is the website:
http://www.recipes4cakes.com/chocolatecakes/threelayer_cake.htm

consistency
Meaning:I can see consistent in this word. Consistent means something is very firm. Therefore, I think this word means make something into a firm of medium.
I think this word is very important because when you make a cake, this step is very important. If we can't do it well, the taste of the cake will not good.