Try this homemade Mexican Beef Casserole(Overnight) recipe the whole family will love. Made with ground beef, onion, enchilada sauce and cream of mushro…
This Mexican Beef Casserole(Overnight) relies on simple, everyday ingredients such as ground beef, medium onion, chopped, cream of mushroom soup and water. It comes together quickly and makes 4 servings, at about 1088 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026