Try this homemade The Best Spaghetti Casserole recipe the whole family will love. Made with ground beef, onion, spaghetti sauce and sour cream. Easy ste…
This The Best Spaghetti Casserole relies on simple, everyday ingredients such as (16 ounce) package spaghetti, ground beef, chopped onion and parmesan cheese. It comes together quickly and makes 4 servings, at about 842 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