1 pkg. extra lg. sea shell pasta
1 lg. jar spaghetti sauce
1 jar mushrooms
1 pt. ricotta cheese
1 box chopped frozen spinach
2 bags Mozzarella cheese
1 can chopped clams or tiny shrimp

Boil pasta. Mix all the ingredients above together except spaghetti sauce. Pour 1/2 into baking dish and pasta. Mix 1 bag of Mozzarella cheese with above ingredients. After pasta has boiled, let cool in cold water; drain. Then stuff shells with mixed ingredients. Pour remaining spaghetti sauce over shells. Add other bag of cheese. Bake at 350 degrees for 30 to 45 minutes. Serves 4 to 5.