2 lbs. hamburger, browned
1 (15 oz.) jar Prego and Ragu
1 can Cheddar cheese soup
1/2 pkg. egg noodles
1 sm. onion
1 (8 oz.) Mozzarella cheese

Brown hamburger. Cook noodles. Combine all the ingredients and mix in a casserole dish. Bake at 350 degrees for 30 minutes.