Tender Medallions with Crispy Cayenne Onions Dec 31, 1999 INGREDIENTS:Crispy Cayenne Onions: 4 large yellow onions 1 quart buttermilk 3 Tbsp. salt ½ cup cayenne pepper 1 Tbsp. pepper 5 cups flour as needed, oil for fryingMedallion Sauce: 6 lbs. large tomatoes 3 serrano...