1 jar spaghetti sauce with onions
1 (16 oz.) pkg. Ziti macaroni
1 lb. hamburger
1 (15 oz.) Ricotta cheese
1/2 c. grated Parmesan cheese
2 tbsp. parsley
1 egg, slightly beaten
3/4 tsp. salt
1/4 tsp. pepper
1 (8 oz.) pkg. shredded Mozzarella cheese

Cook noodles, drain, set aside. In Dutch oven, brown hamburger, drain, remove from heat. Stir in Ricotta and next 5 ingredients and half of the spaghetti sauce. Add macaroni and mix well. Spoon mixture into 9 x 13 inch pan, pour remaining spaghetti sauce on top and sprinkle with Mozzarella. Bake 30 minutes at 350 degrees until bubbly.