Can You Freeze Leftover Cassoulet?

Can You Freeze Leftover Cassoulet? Can you freeze leftover cassoulet? The good news is that cassoulet can be made well ahead, and the leftovers can be frozen for months. Make a large batch and freeze what you don’t use. Can you freeze casseroles with milk in them? 1. Avoid freezing dairy-heavy casseroles. Yes, dairy-heavy casseroles