Warm up with this hearty Chili Mac Casserole recipe. Made with elbow macaroni, lean ground beef, onion and garlic. Easy step-by-step instructions included.
This Chili Mac Casserole relies on simple, everyday ingredients such as elbow macaroni, uncooked, lean ground beef, medium onion, chopped and large garlic cloves, minced. It comes together quickly and makes 4 servings, at about 784 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