This is a big hit out here in Missouri at picnic's must keep it cold....Not good in 115 heat index.. :) SOUR CREAM POTATO SALAD 8 MED. BOILED POTATOES SLICED THIN 1 LARGE ONION CHOPPED FINE PARSLEY FLAKES SOUR CREAM MIXTURE 1 1/2 CUPS REAL MAYONNAISE 1 SMALL CONTAINER SOUR CREAM 1 TSP. CELERY SEED SALT AND PEPPER MIX THESE WELL LAYER POTATOES, PARSLEY, ONION, AND THIN LAYER OF SOUR CREAM MIXTURE. REPEAT ENDING WITH SOUR CREAM MIXTURE. CHILL OVER NIGHT.