Instructions

  1. In a skillet, cook beef and onion until meat is no longer pink; drain.
  2. Remove from the heat; stir in tomato sauce, sour cream, cream cheese, sugar and garlic salt; mix until blended.
  3. Place half of the noodles in a greased 13-in.x9-in.x2-in. baking dish; top with half of the beef mixture. Repeat layers.
  4. Cover and bake at 350 degrees for 30-35 minutes or until heated through.
  5. Sprinkle with cheese; bake 3-5 minutes longer or until cheese is melted.