Shell'S Casserole - cooking recipe

Ingredients

7 slices cheese
1 can tomato sauce
1/4 c. chopped onion
1/2 bag shell macaroni
1 lb. ground beef

Preparation

Turn conventional oven to 400\u00b0.
Boil shells and brown ground beef.
Next, mix ground beef, shells, onion and tomato sauce together.
Put half of the mixture in a pan.
Put 3 slices of cheese on it.
Put the rest on top of the cheese.
Put the rest of the cheese on top.
Put it in the oven for about 10 to 15 minutes, until cheese melts.