degrees. Brown beef with garlic. Add salt, sugar and tomato sauce and simmer. Combine sour cream, cream cheese, and onion. Spray 2-3 quart casserole. Put 1/2 of the noodles and 1/2 o the tomato sauce in botton. Layer with sour cream mixture. Top with remaining noodles and the tomato sauce. Bake for 35 minutes.