Hostess Quality Commitment. At Hostess we care deeply about our customers and are committed to providing you with quality bakery products. Hostess Single Serve Frosted Chocolate CupCakes, 3.169 Ounce — 36 per case. You know the signature squiggles of icing, the decadent frosting and the creme-filled core. But what you may not know is that youre currently drooling over the best-selling snack cake in the history of forever.