Ham And Potato Scallop(Microwave)  
["1 c. milk", "2 Tbsp. butter", "2 Tbsp. flour", "1 tsp. mustard", "1/2 tsp. salt", "1/4 tsp. pepper", "potatoes (sliced canned)", "1 1/2 c. cooked, diced ham", "1 tsp. minced onion", "1/4 c. shredded Cheddar cheese"]
["Pour milk into 2 cup glass measure.", "Cook on 70\u00b0 for 2 minutes; set aside.", "Place butter in 2 cup glass measure.", "Cook on High for 1 minute.", "Stir in flour.", "Cook on High for 30 seconds. Briskly stir in hot milk, mustard, salt and pepper into butter. Set aside."]
["milk", "butter", "flour", "mustard", "salt", "pepper", "potatoes", "ham", "onion", "Cheddar cheese"]