1.   If the chocolate factory wants to make cocoa powder, the cocoa butter is drained from the chocolate liquor then the chocolate hardens into a dry cake.

2.   It is important to work quickly because the mixture is easier to scoop before the chocolate hardens.

3.   Let candy stand at room temperature until chocolate has hardened, then cut or break into pieces.

4.   They will continue to cook after you remove them from the oven, and the chocolate will harden as it cools.