Potato Supreme
["6 to 8 potatoes", "1/2 tsp. salt", "1/2 c. butter or oleo", "2 c. shredded Cheddar cheese", "1/2 c. chopped green onion", "1 pt. sour cream"]
["Cook unpeeled potatoes in boiling, salted water until tender (do not overcook).", "Drain and refrigerate, covered, overnight."]
["potatoes", "salt", "butter", "Cheddar cheese", "green onion", "sour cream"]