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Home » Recipes » Sauces and Spice Mixes

Blooming Onion Sauce

Published: Aug 25, 2024 · Modified: Jul 10, 2025 by Debra Clark · Leave a Comment

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Just like in the Outback, you can dip your crispy onion rings in Blooming Onion Sauce. This creamy and tangy sauce has a spicy kick from the horseradish, balanced by a touch of sweetness.

A bowl filled with blooming onion sauce surrounded by onion rings on a white platter.
Jump to:
  • What makes this recipe irresistible
  • What you'll need: ingredients
  • Creative variations to try
  • Step-by-step guide: instructions 
  • Watch and learn: recipe video
  • Essential equipment for this recipe
  • Frequently asked questions (FAQ's)
  • Deb's tips for the perfect dish
  • How to store leftovers
  • More recipes you'll love
  • Perfect pairings: what to serve with
  • Outback Blooming Onion Sauce

What makes this recipe irresistible

It's the subtle sweetness that ties everything together! I love it because it's versatile enough to pair with various dishes, from fried foods to grilled meats.

This copycat Outback Steakhouse sauce is the kind of spicy sauce that transforms simple foods into a flavor explosion in every bite!

All of the ingredients needed to make the recipe, with print overlay for clarification.

What you'll need: ingredients

Please refer to the printable recipe card at the bottom of this post for the exact measurements. 

  • mayonnaise
  • Chili powder - you can also use chili sauce if you'd prefer.
  • prepared horseradish
  • dried oregano
  • sweet paprika
  • salt and black pepper
  • onion powder

Creative variations to try

  • Add a squeeze of lemon juice for a tangy twist.
  • Mix in some minced garlic for extra flavor.
  • Substitute sour cream for part of the mayonnaise for a tangier sauce.
Two steps showing how easy it is to make this recipe. With print overlay for clarification.

Step-by-step guide: instructions 

This is an overview of the instructions for Outback Bloomin Onion Sauce. For complete directions, scroll down to the bottom.

  1. In a small bowl, combine mayonnaise, chili powder, horseradish, dried oregano, sweet paprika, a teaspoon of salt, onion powder, and ground black pepper.
  2. Whisk all the ingredients together until well combined and smooth.
  3. Taste the sauce and adjust the seasoning according to your preference. You can add more chili powder or more horseradish for more heat, or adjust the salt and pepper to taste.
  4. Once you're happy with the flavor, transfer the sauce to a serving bowl.

Watch and learn: recipe video

Hey, if you want to catch all my videos, subscribe to my YouTube Channel. You'll be notified each time I share a new video!

Essential equipment for this recipe

  • You'll only need a small bowl and whisk or spoon.

Don't forget to check out my Amazon storefront for some of my favorite products! 🛍️

Frequently asked questions (FAQ's)

Can I make this sauce ahead of time?

Yes, you can make this sauce up to a week ahead of time. Store it in the refrigerator until ready to use.

Is this sauce spicy?

It can be spicy! The spice level can be adjusted by varying the amount of horseradish used. Feel free to adjust according to your taste preference.

Can I use this sauce for anything other than onion blossoms?

Absolutely! This sauce is incredibly versatile and can be used as a dipping sauce for various appetizers, including onion rings, French fries, and chicken tenders, YUM!

A yellow bowl filled with copycat Outback blooming onion sauce. With a spoon taking a scoop of the sauce.

Deb's tips for the perfect dish

For a smoother sauce, blend all the ingredients together in a food processor or blender.

  • For a spicier sauce, add a pinch of cayenne pepper.
  • Adjust the amount of horseradish according to your spice preference.

How to store leftovers

Refrigerate - Store leftover sauce in an airtight container in the refrigerator for up to one week.

Freezer - This sauce is not suitable for freezing.

More recipes you'll love

If you want to sauce up your meal, you came to the right spot! There are some AMAZING sauces on the blog. The Smashburger Sauce is the most popular on the blog!

  • You can never go wrong with Red Robin Campfire Sauce is sweet and a little spicy, with a smoky flavor.
  • Bang Bang Sauce - a tasty dip for onion rings, fries and more!
  • This delicious Hawaiian Huli Huli Sauce recipe is perfect for grilled chicken. 
  • Copycat Big Mac Sauce - one of the easiest sauces to make.

Perfect pairings: what to serve with

Don't think this recipe is just for onions, though! Here are more ideas to enjoy this yummy sauce

  • Dip for Fried Foods: This dip is perfect for dipping fries, chicken tenders, onion rings, mozzarella sticks, tater tots, french fries, or other fried appetizers.
  • Burger Spread: Use it as a flavorful spread on burgers or sandwiches for an extra kick.
  • Salad Dressing: Thin it out slightly with milk or buttermilk to use as a salad dressing, especially on a Cobb or wedge salad.
  • Veggie Dip: Pair it with fresh vegetables like carrots, celery, bell peppers, or broccoli for a tasty snack.
  • Taco or Wrap Sauce: Drizzle it over tacos, wraps, or burritos to add a creamy, zesty element.
  • Grilled Meats: Use it as a dipping sauce or drizzle for grilled chicken, steak, or pork chops.
  • Potato Topping: Add a dollop to baked potatoes or roasted potatoes for extra flavor.
  • Seafood Sauce: Serve it alongside shrimp, crab cakes, or fish for a tangy dipping option.

Let me know in the comments below if you made this recipe and loved it!! I always appreciate your feedback.

Blooming onion sauce in a bowl surrounded by crispy onion rings.
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Outback Blooming Onion Sauce

Tangy and rich, this easy copycat recipe is just like your favorite tasty sauce!
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Prep Time5 minutes mins
Cook Time0 minutes mins
Total Time5 minutes mins
Course: Appetizer, Salad Dressings and Sauces
Cuisine: American
Servings: 8 servings
Calories: 98kcal
Author: Deb Clark

Ingredients

  • ½ cup mayonnaise
  • 2 teaspoons chili powder
  • 1 teaspoon jarred horseradish
  • ½ teaspoons dried oregano
  • ½ teaspoon sweet paprika
  • ½ teaspoon salt
  • ½ teaspoon onion powder
  • ¼ teaspoon ground black pepper

Instructions

  • In a mixing bowl, combine mayonnaise, chili powder, horseradish, dried oregano, sweet paprika, teaspoon salt, onion powder, and ground black pepper.
  • Whisk all the ingredients together until well combined and smooth. If you'd prefer it super smooth, use a food processor or blender.
  • Taste the sauce and adjust the seasoning according to your preference. You can add more chili sauce or more horseradish for more heat, or adjust the salt and pepper to taste.
  • Once you're happy with the flavor, transfer the sauce to a serving bowl.
  • Serve the Bloomin Onion Sauce immediately with your favorite fried appetizers, such as a blooming onion, onion rings, French fries, or chicken tenders. Enjoy!

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    Nutrition

    Calories: 98kcal | Carbohydrates: 1g | Protein: 0.2g | Fat: 11g | Saturated Fat: 2g | Polyunsaturated Fat: 6g | Monounsaturated Fat: 2g | Trans Fat: 0.03g | Cholesterol: 6mg | Sodium: 254mg | Potassium: 15mg | Fiber: 0.2g | Sugar: 0.3g | Vitamin A: 82IU | Vitamin C: 0.4mg | Calcium: 5mg | Iron: 0.1mg

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    About Debra Clark

    Hey I'm Deb Clark, and I'm the owner of Bowl Me Over! We live in the sleepy little town of Scappoose, Oregon. And I admit it... I love food! Join me in this foodie journey (even if you've never cooked before!) I will help you learn to be confident in the kitchen! Want to learn more? Let's stay connected, you can email me at debra@bowl-me-over.com and find me on Facebook, Pinterest, Instagram, Twitter and YouTube.

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