Easy Lasagna

9 noodles-cooked
1 lb browned hamburger w/sm onion (onion optional)
2-3 cups mozzarella cheese
1 bottle Prego w/meat
1/2 cup sour cream
1/2 cup cottage cheese

combine sauce, sour cream, cottage cheese and hamburger

layer noodles, meat mixture, and cheese 3x
Bake @ 350 for 30-40 minutes covered