I made 2 batches of marshmallows - one strawberry and one chocolate - and I have a ton left. How long will they last in an airtight container? Can they be frozen? It's just a gelatin/sugar recipe (no egg whites).
Justin Chapple, Food & Wine Deputy Test Kitchen Editor, is back this week with another killer Mad Genius Tip—an ice cream cake made of store-bought ice cream sandwiches, that requires just minutes of prep time.