3 german summer potato salad Recipes

new, red potatoes , about 2 lbs., scrubbed, chopped yellow onions, chicken stock, fresh or canned, olive oil, celery seed, white wine vinegar, prepared dusseldorf-style mustard or other , hot prepared mustard, salt, freshly ground black pepper, fresh lemon juice (may add more to taste), green onions, sliced thin, hard boiled eggs, sliced (optional for garnish )

boiling potatoes (unpeeled ), chopped onion, chicken stock, olive oil, white wine vinegar, hot mustard, salt, fresh ground black pepper, fresh lemon juice