Copycat Outback Bloomin’ Onion Sauce (Spicy Dipping Sauce)
Half the fun of an Outback Bloomin’ Onion is that creamy, zesty dipping sauce – and now you can make it at home in 5 minutes. This copycat Bloomin’ Onion Sauce has the signature horseradish kick and smoky paprika flavor, perfect for fried onions, fries, burgers, and chicken.
Why You’ll Love This Recipe
- Ready in 5 minutes with no cooking
- Tastes just like the Outback Steakhouse sauce
- Great for onion rings, fries, burgers, and dipping
- Easy to make mild or extra zesty
Copycat Outback Bloomin' Onion Sauce
The tangy, horseradish-kicked dipping sauce that makes Outback's Bloomin' Onion irresistible - made at home in 5 minutes with pantry staples.
Ingredients
Equipment
Method
- Add the mayonnaise, ketchup, and horseradish to a small bowl.
- Stir in the smoked paprika, garlic powder, oregano, cayenne, and salt.
- Whisk until smooth and fully combined.
- Cover and chill for at least 30 minutes, then taste and add more horseradish for extra kick.
Notes
Prepared horseradish is the star here - adjust the amount to control the kick. Letting the sauce chill an hour gives the most authentic flavor.
Tips for the Best Bloomin’ Onion Sauce
- Use prepared horseradish, not horseradish cream, for the strongest flavor
- Chill at least 30 minutes so the spices fully bloom
- Add cayenne a pinch at a time to control the heat
- Double the batch – it disappears fast at parties
Storage & Reheating
Store in an airtight container in the refrigerator for up to 1 week. Stir before serving.
Variations to Try
- Add a teaspoon of Dijon for extra tang
- Stir in a dash of Worcestershire for depth
- Use sriracha in place of cayenne for a different heat profile
Frequently Asked Questions
What is Bloomin’ Onion sauce made of?
It is a creamy mayo-and-ketchup base spiced with horseradish, paprika, cayenne, and garlic – tangy with a gentle kick.
How spicy is the sauce?
It has a mild-to-medium kick from the horseradish and cayenne. Reduce both for a milder dip or add more for heat.
What can I dip besides onion?
It is excellent with French fries, onion rings, chicken tenders, burgers, and roasted potatoes.
