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Blooming Onion Sauce Recipe

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This easy copycat Outback Blooming Onion Sauce is the perfect blend of creamy, tangy, and slightly spicy flavors. Made with simple pantry staples, this homemade sauce is great for dipping blooming onions, fries, or even spreading on burgers.

Ingredients

  • ½ cup mayonnaise
  • 2 tbsp ketchup
  • 2 tbsp horseradish sauce (prepared)
  • ½ tsp paprika
  • ½ tsp garlic powder
  • ½ tsp onion powder
  • ¼ tsp salt
  • ¼ tsp black pepper
  • ¼ tsp cayenne pepper (adjust to taste)
  • 1 tsp Worcestershire sauce
  • 1 tbsp white vinegar

Instructions

  • In a mixing bowl, combine all ingredients: mayonnaise, ketchup, horseradish sauce, paprika, garlic powder, onion powder, salt, black pepper, cayenne pepper, Worcestershire sauce, and vinegar.
  • Whisk until smooth and well combined.
  • Cover and refrigerate for at least 30 minutes to let the flavors meld together.
  • Serve chilled with a blooming onion, fries, or as a dipping sauce for other snacks!

Notes

  • For a spicier version, increase the cayenne pepper or add a dash of hot sauce.
  • Letting the sauce sit in the fridge for a few hours enhances the flavor.
  • Store in an airtight container in the refrigerator for up to 1 week.