McCormick Kosher Harry Potter Cauldron Cake Finishing Sugar, 3.43 oz Bottle. For a limited time, the flavors of one of the Honeydukes trolley carts’ most spellbinding treats have been transformed into a sweet and convenient finishing sugar. McCormick Harry Potter Cauldron Cake Finishing Sugar conjures the rich flavors of chocolate and toffee and delivers a satisfying crunch to breakfast favorites, sweets, and drinks. No wand waving or silly incantations here, just the magical combination of choc