Warm up with this hearty Baked Spaghetti With Tomato Soup recipe. Made with onion, bacon, tomato soup and salt. Easy step-by-step instructions included.
This Baked Spaghetti With Tomato Soup relies on simple, everyday ingredients such as spaghetti, medium onion, chopped, bacon, chopped and salt & pepper, to taste. It comes together quickly and makes 4 servings, at about 639 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