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Blooming Onion Sauce (Outback Copycat Recipe)

Blooming Onion Sauce

This copycat Outback Steakhouse Blooming Onion Sauce is creamy, tangy, and spicy, with ingredients like sour cream, mayo, horseradish, and ketchup. It takes just 5 minutes to prepare and makes an irresistible dipper for everything from blooming onions to chicken tenders. It even works on burgers and sandwiches!

Ingredients

Scale
  • ½ cup mayonnaise
  • ½ cup sour cream
  • 3 Tablespoons ketchup
  • 2 Tablespoons horseradish sauce
  • 1 teaspoon granulated garlic
  • ½ teaspoon kosher salt
  • ½ teaspoon dried oregano
  • ½ teaspoon black pepper
  • ¼ teaspoon cayenne pepper

Instructions

  1. Add all the ingredients to a medium-sized bowl.
  2. Whisk everything together until the mixture is smooth and well combined.
  3. Taste the sauce and adjust the seasoning if needed, adding more salt, cayenne, or horseradish to suit your preference.
  4. Cover the bowl with plastic wrap or transfer the sauce to an airtight container.
  5. Refrigerate for at least 30 minutes to let the flavors meld.
  6. Stir the sauce again before serving to ensure it’s evenly mixed. Enjoy!