Sauce Dipping sauce for blooming onions 1/2 cup mayonnaise 1 tablespoon ketchup 2 tablespoons creamy-style horseradish 1/3 teaspoon paprika 1/4 teaspoon salt 1/8 teaspoon dried oregano 1 pinch ground black pepper 1/3 teaspoon cayenne pepper In a medium bowl, combine mayonnaise, ketchup, horseradish, 1/3 teaspoon paprika, 1/4 teaspoon salt, 1/8 teaspoon oregano, a dash ground black pepper and cayenne pepper; mix well. Keep sauce covered in refrigerator until needed. For use with Blooming Onion appetizer.