Picnic Potato Salad
["1 (5 lb.) bag potatoes, peeled and cubed", "1/2 small onion, diced or 3 spring onions, chopped", "2/3 c. sweet pickle relish", "1 Tbsp. whole mustard seed", "5 boiled eggs, chopped", "1 c. mayonnaise", "1/2 tsp. mustard", "black pepper to taste"]
["Boil potatoes until soft; drain and cool.", "Add remaining ingredients and stir together.", "This is better if prepared a day in advance and refrigerated overnight."]
["potatoes", "onion", "sweet pickle relish", "eggs", "mayonnaise", "mustard", "black pepper"]