Four-Cheese Stuffed Shells

Cook pasta according to package directions. Meanwhile, in a small bowl, combine 1/4 cup mozzarella cheese, Asiago cheese, ricotta cheese, cottage cheese, chives and 1/2 cup spinach (save the remaining spinach for another use).

Spread 1/2 cup spaghetti sauce into a shallow 1-1/2-qt. baking dish coated with cooking spray.

Drain pasta; stuff with cheese mixture. Arrange in prepared dish. Top with remaining spaghetti sauce and mozzarella.

Cover and bake at 350° for 25-30 minutes or until heated through.