Scalloped Potatoes(Microwave)  
["5 medium potatoes", "1/3 c. butter", "1 onion, chopped", "1/2 c. milk", "salt and pepper to taste", "1 to 1/2 c. shredded Cheddar cheese"]
["Peel potatoes and slice into thin slices. Place in a casserole dish; add potatoes, butter, onion, milk; add salt and pepper to taste. Mix well."]
["potatoes", "butter", "onion", "milk", "salt", "Cheddar cheese"]