1 pkg. jumbo shells
1 pkg. frozen chopped spinach
2 lbs. Ricotta cheese
1 egg
2 tbsp. Parmesan cheese
1 (29 oz.) jar Marinara sauce
Salt, pepper, and oregano to taste

Boil shells in water for 9 minutes. Drain immediately. Arrange on flat surface. Cook spinach as directed and mix with the Ricotta, egg and Parmesan. Spoon into each shell. Combine the Marinara sauce, oregano, salt and pepper. Simmer about 2 minutes, using two 2 quart baking dishes, spread 1/2 cup of sauce into each. Arrange filled shells on sauce and bake at 350 degrees for 15-20 minutes.