1 - 16 oz. jar alfredo sauce
2 c. frozen chopped broccoli (thawed)
2 c. diced cooked chicken
1 c. shredded cheddar cheese
1/4 c. shredded parmesan cheese
21 jumbo pasta shells, cooked, drained and cooled

In a large bowl, combine the alfredo sauce, broccoli, chicken and cheeses. Spoon into pasta shells. Place in a greased 13 x 9 x 2 in. baking dish. Cover and bake at 350°F for 30 - 35 minutes or until heated through.