Try this homemade Microwave Mexican Casserole recipe the whole family will love. Made with lean ground beef, onion, garlic and cream of onion soup. Easy…
This Microwave Mexican Casserole relies on simple, everyday ingredients such as lean ground beef, onion, chopped, minced garlic and cream of onion soup. It comes together quickly and makes 4 servings, at about 1148 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