Tuna Noodle Casserole

1  8 oz. package of noodles, cooked and drained
2 cans cream of chicken soup
3/4 C. milk
2 cans tuna, drained
2 T. parsley flakes
2 T. margarine, melted

 

Combine all ingredients, except margarine, and place in slow cooker. Top with melted margarine. Cover and cook on low for 8 to 10 hours.