Crock-Pot Pasta - cooking recipe

Ingredients

1/2 lb. box small shell macaroni
12 oz. grated Mozzarella cheese
1 (24 oz.) can Prego spaghetti sauce
1 (8 oz.) can tomatoes
1 lb. ground beef

Preparation

Brown ground beef and drain.
Add to spaghetti sauce and tomatoes.
Simmer; cook shells.
Layer in a crock-pot as follows: sauce, shells, more sauce, cheese.
Repeat these layers until all ingredients are added, ending with grated cheese.
Cook until cheese is melted.