Ricotta Cheese Stuffed Shells

1/2 pound sausage
1/2 pound ground turkey
1/2 cup onion
1/2 cut green peppers
1 box jumbo shells
3 eggs
3 cups ricotta cheese
2 cups mozzarella cheese, divided
1 jar spaghetti sauce

Preheat oven to 350. Cook shells according to directions. Brown turkey and sausage together, drain fat. Add peppers, onion, and spaghetti sauce. Place on low heat. In bowl, combine eggs, ricotta cheese and 1 cup mozzarella. Spoon half sauce and meat mixture into casserole dish. Fill shells with cheese mixture and place in casserole dish. Top with remaining sauce and mozzarella. Cook for 25-30 minutes. Season to taste.