Outback Steakhouse Blooming Onion Sauce — Full Recipe With the Exact Spice Ratios

August 30, 2026

Outback Steakhouse Blooming Onion Sauce — Full Recipe With the Exact Spice Ratios

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Few restaurant appetizers are as iconic as the Bloomin’ Onion from Outback Steakhouse. And while the crispy, deep-fried onion itself is a showstopper, let’s be honest: the true star of the dish is its legendary dipping sauce. That creamy, zesty, and subtly spicy flavor is what keeps us coming back for more. If you’ve ever wished you could bottle that magic and enjoy it anytime, anywhere, you’re in luck! We’ve cracked the code to the Outback Steakhouse dipping sauce, complete with the exact spice ratios.

Forget long drives and crowded restaurants; with this easy copycat recipe, you can recreate the authentic Bloomin’ Onion sauce right in your own kitchen. It’s perfect for a homemade appetizer night, a barbecue, or simply elevating your everyday snacks. Get ready to impress your taste buds and your guests with this irresistible dip that truly tastes just like the original!

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Ingredients

  • 1 cup mayonnaise (full-fat for best results)
  • 2 tablespoons ketchup
  • 2 tablespoons prepared horseradish
  • 1 teaspoon paprika (smoked paprika for a deeper flavor)
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon onion powder
  • 1/4 teaspoon dried oregano
  • 1/4 teaspoon cayenne pepper (adjust to desired heat)
  • Pinch of black pepper
  • Pinch of salt

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Step-by-Step Instructions

Step 1: Gather Your Ingredients

Start by gathering all your ingredients: mayonnaise, ketchup, prepared horseradish, and your selection of spices. Precision in measurement is key to achieving that perfect Outback flavor profile. Having everything prepped before you begin makes the process smooth and quick.

Step 1

Step 2: Combine Wet Ingredients

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In a medium mixing bowl, combine the 1 cup of mayonnaise, 2 tablespoons of ketchup, and 2 tablespoons of prepared horseradish. Using a sturdy whisk, mix these wet ingredients until they are smooth and thoroughly incorporated. The base of your delicious sauce is now ready!

Step 2

Step 3: Add the Spices

Now it’s time to bring on the flavor! Add the 1 teaspoon of paprika, 1/2 teaspoon of garlic powder, 1/2 teaspoon of onion powder, 1/4 teaspoon of dried oregano, 1/4 teaspoon of cayenne pepper, a pinch of black pepper, and a pinch of salt to the mayonnaise mixture. For accurate measurements, consider using a good set of measuring spoons.

Step 3

Step 4: Whisk Until Smooth

Whisk all the ingredients vigorously until the spices are fully blended into the sauce. Ensure there are no clumps of spice and that the sauce has a uniform, creamy, and slightly orange color. This step is crucial for achieving the consistent texture and flavor of the authentic dip. This tangy sauce is almost ready!

Step 4

Step 5: Chill for Optimal Flavor

For the absolute best flavor, cover the bowl with plastic wrap or transfer the sauce to an airtight container and refrigerate for at least 30 minutes. This allows the flavors to meld and deepen, which is a secret to achieving that truly authentic taste. According to Miss in the Kitchen, chilling is a game-changer.

Step 5

Step 6: Serve and Enjoy!

Serve your chilled Bloomin’ Onion sauce with your favorite fried appetizers, especially a homemade blooming onion, french fries, or chicken tenders. Store any leftover sauce in an airtight container in the refrigerator for up to a week. You can even use a small serving bowl to present it beautifully.

Step 6

Outback Steakhouse Blooming Onion Sauce — Full Recipe With the Exact Spice Ratios

Prep: 5 minutes
Cook: 0 minutes
Servings: 6-8
Calories: 150 per serving

Ingredients

  • 1 cup mayonnaise (full-fat for best results)
  • 2 tablespoons ketchup
  • 2 tablespoons prepared horseradish
  • 1 teaspoon paprika (smoked paprika for a deeper flavor)
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon onion powder
  • 1/4 teaspoon dried oregano
  • 1/4 teaspoon cayenne pepper (adjust to desired heat)
  • Pinch of black pepper
  • Pinch of salt
⚡ Nutrition & MacrosPer Serving
🥩
Protein
Essential Fuel
1g
Calories
1kcal
Carbs
1g
Fat
1g
🌾 Fiber: 3g🧂 Sodium: 1mg🍯 Sugar: 4g

Instructions

  1. Gather all your ingredients: mayonnaise, ketchup, prepared horseradish, and your blend of spices. Ensure all measurements are accurate for the perfect Outback flavor profile. Having everything prepped before you begin makes the process smooth and quick.
  2. In a medium mixing bowl, combine the 1 cup of mayonnaise, 2 tablespoons of ketchup, and 2 tablespoons of prepared horseradish. Using a sturdy whisk, mix these wet ingredients until they are smooth and thoroughly incorporated. The base of your delicious sauce is now ready!
  3. Now it’s time to bring on the flavor! Add the 1 teaspoon of paprika, 1/2 teaspoon of garlic powder, 1/2 teaspoon of onion powder, 1/4 teaspoon of dried oregano, 1/4 teaspoon of cayenne pepper, a pinch of black pepper, and a pinch of salt to the mayonnaise mixture.
  4. Whisk all the ingredients vigorously until the spices are fully blended into the sauce. Ensure there are no clumps of spice and that the sauce has a uniform, creamy, and slightly orange color. This step is crucial for achieving the consistent texture and flavor of the authentic dip.
  5. For the absolute best flavor, cover the bowl with plastic wrap or transfer the sauce to an airtight container and refrigerate for at least 30 minutes. This allows the flavors to meld and deepen, which is a secret to achieving that truly authentic taste.
  6. Serve your chilled Bloomin’ Onion sauce with your favorite fried appetizers, especially a homemade blooming onion, french fries, or chicken tenders. Store any leftover sauce in an airtight container in the refrigerator for up to a week. You can even use a small serving bowl to present it beautifully.

FAQ Section

How long does homemade Bloomin’ Onion sauce last?
When stored in an airtight container in the refrigerator, this sauce will stay fresh for up to one week. Always give it a good stir before serving again.
Can I make this sauce less spicy?
Absolutely! Simply reduce or omit the cayenne pepper to suit your taste. You can also add a touch more ketchup for a sweeter balance.
What else can I dip in this sauce?
Beyond a blooming onion, this versatile sauce is fantastic with french fries, chicken tenders, onion rings, roasted vegetables, or even as a burger spread!

Conclusion

There you have it – the secret to the iconic Outback Steakhouse Bloomin’ Onion sauce, now at your fingertips! This recipe proves that you don’t need a trip to the restaurant to enjoy that unique, creamy, and zesty flavor. With just a few common ingredients and simple steps, you can whip up a batch that rivals the original. Whether you’re planning a fun dinner party or simply want to elevate your snack game, this easy-to-make sauce is sure to be a hit. So go ahead, mix up a batch, and enjoy a taste of Outback right in your own home!



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