Stuffed Shells - cooking recipe

Ingredients

1 lb. box jumbo shells
2 lb. container Ricotta cheese
8 oz. shredded Mozzarella cheese
2 eggs
salt and pepper to taste
2 Tbsp. parsley
4 slices Mozzarella cheese
1 large jar sauce
1 onion, diced (optional)
1 pepper, diced (optional)
1 lb. hamburger (optional)
1 (4 oz.) can mushrooms (optional)

Preparation

Saute last four ingredients until cooked.
Add sauce and simmer 20 to 30 minutes.