Cheesy Lasagna

1 pound lean ground beef
1 cup chopped onion
1/3 cup chopped green bell pepper
1 cup sliced mushrooms
1 (26-ounce) jar spaghetti sauce
1 tablespoon sugar
1 (8-ounce) package softened cream cheese
1/4 cup sour cream
2 cups shredded Mozzarella cheese
12 uncooked lasagna noodles

Brown ground beef with onion, bell pepper and mushrooms. Stir in spaghetti sauce and sugar. IN a separate bowl, combine cottage cheese, cream cheese and sour cream. In a greased foil baking pan, make the following layers: sauce, uncooked noodles, sauce, half the Mozzarella cheese, uncooked noodles, all the cottage cheese mixture, uncooked noodles, remaining Mozzarella cheese and remaining sauce. Cover with extra heavy foil. Label and freeze. 12 servings.
To serve: Thaw. Bake covered 1 hour at 350 degrees. Uncover and top with more Mozzarella cheese. Bake 5 minutes.