Cheesy Potato Casserole
["7 medium potatoes (about 2 lb.)", "1/4 c. butter or margarine, melted", "1 small onion, chopped", "1 tsp. salt", "1/4 tsp. pepper", "1 (8 oz.) carton sour cream", "1 (10 3/4 oz.) can cream of chicken soup (undiluted)", "2 c. (8 oz.) shredded Cheddar cheese", "3 Tbsp. butter or margarine, melted", "1 1/2 c. herb seasoned stuffing mix"]
["Cook potatoes in boiling water to cover for 30 minutes or until tender.", "Drain and let cool to touch.", "Peel and cut into 1/4-inch strips.", "Set aside.", "Combine 1/4 cup butter and next 5 ingredients in a large bowl.", "Gently stir in potatoes and cheese."]
["potatoes", "butter", "onion", "salt", "pepper", "sour cream", "cream of chicken soup", "Cheddar cheese", "butter", "herb seasoned stuffing mix"]