Email to KateMarie Bloomin' Onion Sauce Source of Recipe Internet List of Ingredients 1/2 cup mayo 2 tsp.ketchup 2 Tbls. creamy horseradish 1/4 tsp. paprika 1/4 tsp.salt 1/8 tsp. dried oregeno dash of both black and cayenne pepper. Instructions Mix all together and CHILL overnight before serving Final Comments this is a copycat of Outback Steakhouse