Chicken Roll-ups

4 c. cooked chicken
1 c. celery
1 small onion chopped
2 pkg cream cheese
4 pkg refrigerated crescent rolls

Mix first 5 ingredients together and put 2 T inside each crescent roll and fold over. Bake 25 min at 375.
Sauce: 2 cans cream of chicken and 1 small carton sour cream. Heat and serve over rolls.