Potato Salad
["4 lb. Red Bliss potatoes", "1 1/2 c. mayonnaise", "3 Tbsp. vinegar", "1 Tbsp. sugar", "1 medium onion", "salt and pepper to taste"]
["Boil potatoes in their jackets until done.", "Peel while still hot; let cool.", "Slice in thin round slices.", "Mix in mayonnaise, vinegar and sugar.", "Grate onion and add with salt and pepper.", "Mix again.", "Chill thoroughly for 3 hours."]
["Red Bliss potatoes", "mayonnaise", "vinegar", "sugar", "onion", "salt"]