Copycat Outback Steakhouse Bloom Sauce Recipe
Recreate the iconic Outback Steakhouse Bloom Sauce at home with this easy copycat recipe. Perfect as a dip for onion rings, fries, or fried appetizers, this tangy and zesty sauce brings the steakhouse experience to your kitchen.
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Every recipe on this site is tested at least 3 times in my home kitchen before publishing. I've been developing sauce recipes for over 8 years, focusing on restaurant-quality results with everyday ingredients. Learn more about me →
Ingredients
- •1/2 cup mayonnaise
- •2 tablespoons ketchup
- •2 tablespoons creamy horseradish sauce
- •1 tablespoon prepared yellow mustard
- •1 teaspoon smoked paprika
- •1/2 teaspoon garlic powder
- •1/2 teaspoon onion powder
- •1/4 teaspoon cayenne pepper (adjust to taste)
- •1/4 teaspoon salt
- •1/4 teaspoon freshly ground black pepper
- •1 teaspoon lemon juice
- •1 teaspoon Worcestershire sauce
Instructions
- 1
In a medium mixing bowl, add mayonnaise, ketchup, creamy horseradish sauce, and yellow mustard.
- 2
Sprinkle in the smoked paprika, garlic powder, onion powder, cayenne pepper, salt, and black pepper.
- 3
Add the lemon juice and Worcestershire sauce.
- 4
Whisk all ingredients together until the sauce is completely smooth and evenly mixed.
- 5
Taste and adjust seasoning: add more cayenne for heat or horseradish for extra tang.
- 6
Cover the bowl and refrigerate for at least 30 minutes to allow flavors to meld.
- 7
Stir again before serving.
- 8
Serve chilled as a dip for Bloomin’ Onion, fries, chicken tenders, or use as a sandwich spread.
Tips & Variations
Pro Tips
- • Use full-fat mayonnaise for the creamiest texture and best flavor.
- • Let the sauce chill for at least 30 minutes before serving for optimal flavor development.
- • Adjust cayenne and horseradish to suit your spice preference.
- • For a smoother sauce, use a food processor or immersion blender.
- • Double the recipe for parties—this sauce is always a hit and keeps well in the fridge.
Storage
- • Refrigerator: Up to 1-2 weeks in airtight container
- • Freezer: Up to 3 months (thaw overnight in fridge)
- • Best Practice: Store in glass jars for longer freshness
Recipe Variations
- • Make it vegan: Swap mayonnaise for vegan mayo and check that your Worcestershire sauce is vegan.
- • Add finely chopped chives or fresh parsley for a burst of color and fresh flavor.
- • Spicy Bloom Sauce: Stir in a few dashes of hot sauce or extra cayenne for more heat.
Frequently Asked Questions
How long does Bloom Sauce last in the fridge?
Stored in an airtight container, Bloom Sauce lasts up to 1 week in the refrigerator.
Is this sauce spicy?
It has a mild to moderate kick from the horseradish and cayenne, but you can easily adjust the spice level to your liking.
Can I make this sauce ahead of time?
Absolutely! In fact, making it a few hours ahead allows the flavors to meld for an even tastier result.
What can I serve Bloom Sauce with besides Bloomin’ Onion?
Try it with fries, onion rings, chicken tenders, burgers, or as a sandwich spread.
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