Try this homemade Marian's Spaghetti Casserole recipe the whole family will love. Made with hair, lean ground beef, oil and green peppers. Easy step-by-…
This Marian's Spaghetti Casserole relies on simple, everyday ingredients such as oil, large onions, chopped, mushrooms, sliced and sharp cheddar cheese, sliced. It comes together quickly and makes 4 servings, at about 672 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