Cheesy Potato Casserole
["7 medium potatoes (approximately 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 30 minutes or until tender. Drain; 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.", "Spoon into a lightly greased 13 x 9 x 2-inch baking dish.", "Combine 3 tablespoons butter and stuffing mix; sprinkle over potato mixture.", "Bake, uncovered, at 350\u00b0 for 25 minutes or until thoroughly heated.", "Yields 8 servings."]
["potatoes", "butter", "onion", "salt", "pepper", "sour cream", "cream of chicken soup", "Cheddar cheese", "butter", "herb seasoned stuffing mix"]