How to Make It
Preheat oven to 350°.
Spread 1/2 cup Basic Marinara over bottom of a 13 x 9-inch baking dish coated with cooking spray.
Combine ricotta and next 8 ingredients (through garlic) in a large bowl, stirring well. Spoon about 1 1/2 tablespoons filling into each pasta shell. Arrange stuffed shells in prepared dish; spread with remaining 1 1/2 cups Basic Marinara. Cover and bake at 350° for 30 minutes. Let stand 5 minutes before serving.