The two crossword solutions for the term 'cheesecake ingredient' are SKIN (4 letters) and GAM (3 letters). The most common cheesecake ingredients are cream cheese, eggs, sugar, and a crust. The SKIN solution is likely referring to the crust, which is usually made of graham cracker crumbs, pastry dough, or cookie crumbs. The GAM solution is likely referring to the sweetener used in the recipe, which is usually granulated sugar or honey.