Ham And Creamy Potato Scallops
["5 lb. white potatoes, partially cooked", "3 Tbsp. butter", "1/4 c. flour", "1/4 c. chopped onion", "1/2 c. sliced celery", "1 lb. cooked ham, diced", "1 (14 1/2 oz.) can chicken broth", "1/4 c. mayonnaise", "1 c. process American cheese spread", "salt and pepper to taste"]
["Cool and peel potatoes; slice 1/4 inch thick.", "Spread in greased, 2-quart casserole.", "In saucepan, melt butter and stir in flour until well blended.", "Add onion, celery, ham, broth, mayonnaise and cheese spread; cook until thickened.", "Season with salt and pepper, if desired."]
["white potatoes", "butter", "flour", "onion", "celery", "ham", "chicken broth", "mayonnaise", "American cheese", "salt"]