1 jar (25-ounce) marinara sauce(save 1/4 of sauce for the top)
8 oz  container whole-milk ricotta cheese
8 oz cottage cheese
2 cups  cooked sausage(or any meat you like)
2 cups fresh baby spinach
2 cups shredded mozzarella cheese
1/2 cup parmesan cheese
1 large egg, beaten
21 jumbo pasta shells, cooked according to package directions
½ cup grated fresh Parmesan cheese
fresh chopped parsley, for garnish
Directions
Preheat oven to 350˚. Spray a 3-quart baking dish with cooking spray.

In bottom of prepared pan, spread 1½ cups pasta sauce.

In a large bowl, stir together ricotta, sausage, spinach, 1½ cups mozzarella, egg ,ricotta cheese
,cottage cheese until combined. Divide mixture among pasta shells; place in sauce in pan. Pour remaining
sauce onto shells cover with cheese mozzarella and parmesan  Cover with foil.

Bake for 30 minutes. Uncover and  Bake until cheese is browned, about 5 minutes more. Let stand for 10
minutes before serving. Garnish with chopped parsley, if desired.