Joanne'S Potato Salad(Serves 8)  
["20 boiled red potatoes", "10 hard-cooked eggs", "1 small chopped red onion", "1/2 c. chopped parsley", "2 Tbsp. dry mustard", "1 tsp. salt", "1/4 tsp. pepper", "1 lemon", "1/4 c. salad oil", "1/2 qt. mayonnaise"]
["Peel and cut up red potatoes.", "Peel and chop eggs.", "Add red onion, parsley, dry mustard, salt and pepper.", "Squeeze lemon and pour juice on salad.", "Slowly drizzle salad oil over salad.", "Stir in as much Best Foods mayonnaise as is needed.", "Refrigerate"]
["red potatoes", "eggs", "red onion", "parsley", "mustard", "salt", "pepper", "lemon", "salad oil", "mayonnaise"]