Dark Chocolate Cheesecake with Chocolate Crumb Topping

filling cheesecake mix sugar, corn syrup solids, partially hydrogenated coconut, palm kernel and soybean oil, cream cheese solids, buttermilk, non fat dry milk, modified food starch, carrageenan, sodium phosphates, sodium caseinate, dipotassium phosphate, salt, natural and artficial flavor, propylene glycolesters of fatty acids, mono and diglycerides, sodium silico aluminate, soy lecithin, yellow 5, yellow 6, cream powder cream, nonfat milk, soy lecithin, nonfat milk, cocoa powder processed with alkali, modified food starch, topping chocolate cookie crumb enriched flour wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid, sugar, vegetable oil contains one or more of the following vegetable oils canola oil, corn oil, palm oil, soybean oil, cocoa, high fructose corn syrup, leavening sodium bicarbonate, monocalcium phosphate, ammonium bicarbonate, salt, soy lecithin