Try this homemade P.R. Mallory Casserole recipe the whole family will love. Made with ground beef, onion, tomato soup and macaroni. Easy step-by-step in…
This P.R. Mallory Casserole relies on simple, everyday ingredients such as ground beef, medium onion, tomato soup and (8 oz.) pkg. macaroni. It comes together quickly and makes 4 servings, at about 480 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026