1 jar (29 oz.) marinara sauce
1 pkg. (10 oz.) chopped spinach
2 lb. ricotta cheese
1 pkg. (12 oz.) mozzarella cheese
2 eggs
2 tbsp. grated Parmesan cheese
1 pkg. (12 oz.) jumbo shells

Cook shells according to package directions. Pour marinara sauce into saucepan; heat. Spoon 1 cup of sauce into the bottom of a large baking dish. Reserve remaining sauce; keep warm. Cook spinach as directed on package; drain and mix with ricotta cheese, shredded mozzarella cheese, eggs and Parmesan cheese in large bowl.

Using a teaspoon, fill each shell with cheese mixture. Arrange shells in single layer on sauce in dish. Bake at 350 degrees for 15-20 minutes. Serve with reserved hot sauce. Serves 6.