Blooming Onion Sauce (Outback Copycat Recipe) - Evolving Table (2024)

Blooming Onion Dipping Sauce is the perfect creamy and tangy accompaniment for your deep-fried or air fried dish! Mayonnaise, ketchup, horseradish, and a few simple spices are whisked together in less than 5 minutes. Prep this Outback Steakhouse copycat recipe ahead of time and have it ready to enjoy when you are!

Blooming Onion Sauce (Outback Copycat Recipe) - Evolving Table (1)

Every good deep-fried or air-fried appetizer needs a creamy sauce to dip into… and this Blooming Onion Dipping Sauce is the perfect match! (And tastes JUST like the kind served at Outback Steakhouse!)

Just a few simple pantry staples are whisked together in a matter of minutes to create this savory, tangy, and somewhat spicy dip.

Not a huge fan of horseradish? No problem! Feel free to scale it back and add as much or as little as you’d like.

Since the dip will last for up to a month in the refrigerator, you can whip it up and have it on hand for all your dipping needs!

Dunk those golden brown onion petals from your homemade Air Fryer Blooming Onion, Air Fryer French Fries, or even Air Fryer Onion Rings.

Blooming Onion Sauce (Outback Copycat Recipe) - Evolving Table (2)

Ingredients

The simple ingredients you need to make this copycat Outback Bloomin Onion Sauce recipe include:

  • Mayonnaise. Duke’s and Hellman’s are the best. You can also use a plant-based mayo.
  • Ketchup. Use your favorite ketchup or whichever one you have available. Both regular or no sugar added will work great.
  • Horseradish. Add this to taste for a nice kick.
  • Spices. A mix of garlic powder, paprika, and salt give the best flavor.

How to Make Blooming Onion Sauce

The basic steps for making Blooming Onion Sauce are simple to follow. Please see the recipe card below for more detailed ingredient amounts.

Whisk Together

Measure all of the ingredients into a medium-sized bowl. Stir them together using a whisk. Scrape the sides of the bowl with a spatula while mixing to ensure everything is well incorporated.

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Blooming Onion Sauce (Outback Copycat Recipe) - Evolving Table (4)

Refrigerate

The flavors in this sauce get better with time. After combining the ingredients, store it in the refrigerator for at least 24 hours before serving for the best taste.

Pair with an Air Fryer Blooming Onion, Air Fryer Onion Rings, Air Fryer French Fries, or tater tots!

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Meal Prep and Storage

  • To Prep-Ahead: Completely make the dip at least 24 hours in advance.
  • To Store: Seal in an airtight container and keep in the fridge for up to 1 month.
  • To Freeze: This is not recommended as the mayonnaise will separate.

Dietary Modifications

The recipe you’ll find below is already gluten-free, dairy-free, and vegetarian as written. Here are some adjustments and substitutions you can make to help it fit your other dietary requirements:

  • Vegan – Use a plant-based mayonnaise.
  • Low-Carb and Keto – Choose a no sugar added ketchup.

FAQs

What is Blooming Onion Sauce made of?

The dipping sauce has a mayo base that is flavored with ketchup, horseradish, and seasonings.

Why is the Bloomin Onion so bad for you?

Because the Blooming Onion at Outback is coated in a batter then deep-fried, it is high in calories and fat.

How can you make Blooming Onion sauce less spicy?

For a milder sauce, either reduce the amount of horseradish used or leave it out completely.

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Expert Tips and Tricks

  • Stir and scrape. Use a combination of a whisk and a spatula to ensure everything is thoroughly incorporated.
  • Rest. For the best flavors make the sauce at least 24 hours in advance.
  • Taste. Adjust the amount of horseradish to fit your preferences.
  • Go plant-based. It’s easy to swap out the mayonnaise for a plant-based version.

More Dipping Sauce Recipes

Pair your favorite finger foods with any of these tasty condiments:

Homemade Tartar Sauce

Remoulade Sauce

Chick-fil-a Sauce

Spicy Sriracha Mayo

Secret Sauce

Avocado Ranch

co*cktail Sauce

Tap stars to rate!

4.67 from 3 votes

Blooming Onion Sauce Recipe

Blooming Onion Dipping Sauce is the perfect creamy and tangy accompaniment for your deep-fried or air fried dish! Prep this Outback Steakhouse copycat recipe ahead of time and have it ready to enjoy when you are.

Blooming Onion Sauce (Outback Copycat Recipe) - Evolving Table (7)

GFLCSFVG

Yield 8 servings

Prep 5 minutes mins

Total 5 minutes mins

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Ingredients

  • ½ cup mayonnaise or a plant-based alternative
  • 1 Tbsp. ketchup regular or no sugar added
  • 2-3 tsp. horseradish to taste
  • ½ tsp. paprika
  • ¼ tsp. garlic powder
  • ¼ tsp. oregano dried
  • Pinch of cayenne pepper optional
  • ¼ tsp. salt to taste

Instructions

  • Combine all ingredients in a medium-sized bowl and whisk to combine. Add a teaspoon of horseradish at a time, depending on your desired taste.

    ½ cup mayonnaise, 1 Tbsp. ketchup, 2-3 tsp. horseradish, ½ tsp. paprika, ¼ tsp. garlic powder, ¼ tsp. oregano, Pinch of cayenne pepper, ¼ tsp. salt

  • Serve immediately with an Air Fryer Blooming Onion or store in the refrigerator for up to 24 hours for the best flavor. Enjoy!

Last step! If you make this, please leave a review letting us know how it was!

Tap stars to rate!

4.67 from 3 votes

Notes

  • One serving is roughly 1 tablespoon of sauce.
  • To Store: Seal in an airtight container and keep in the fridge for up to 1 month.
  • To Freeze: This is not recommended as the mayonnaise will separate.

Nutrition

Calories: 100kcal, Carbohydrates: 1g, Protein: 1g, Fat: 11g, Saturated Fat: 2g, Polyunsaturated Fat: 6g, Monounsaturated Fat: 2g, Trans Fat: 1g, Cholesterol: 6mg, Sodium: 171mg, Potassium: 22mg, Fiber: 1g, Sugar: 1g, Vitamin A: 173IU, Vitamin C: 1mg, Calcium: 5mg, Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Made this recipe?Leave a comment below!

Categorized as:
Gluten-Free, Low-Carb, Recipes, Refined Sugar-Free, Soy-Free, Vegetarian

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Blooming Onion Sauce (Outback Copycat Recipe) - Evolving Table (2024)

FAQs

What is Outbacks blooming onion sauce made of? ›

How to make Copycat Outback Bloom Sauce: Get all the ingredients together: mayonnaise, creamy horseradish, ketchup, paprika, cayenne pepper, dried oregano, salt, and ground black pepper.

How do you get a free Bloomin Onion at Outback? ›

Want A FREE BLOOMIN' ONION®, MATE? Sign up for dine rewards now!

What onion does Outback use? ›

Created in 1988 by Outback founder Tim Gannon, it's our secret family recipe that never fails to delight. Now That's An Onion! Approximately 15 growers take care of our Blooms grown in Idaho, Oregon, Texas and California. The Bloomin' Onion® is a colossal onion with a 4.25” diameter that weighs approximately 1.24 lbs.

How unhealthy is outback steakhouse bloomin onion? ›

One such appetizer, Outback Steakhouse's Bloomin' Onion, has more than 800 calories, 58 grams of fat and 22 grams of saturated fat, plus 1,520 milligrams of sodium. These numbers don't include the dipping sauce, which is also loaded with fat, calories, and sodium.

What is a loaded Bloomin onion? ›

The golden orb of seasoned fried onion, stuffed with cheesy bacon fries and served with both ranch and “bloom sauce,” is one of the more indulgent items you'll ever encounter.

How is Bloomin Onion made at Outback Steakhouse? ›

Outback Steakhouse Blooming Onion

An onion is sliced so that it opens up, some might even say it “blooms”. The petals are battered, and the onion is deep-fried, and then this creation is served with a wonderful sauce.

What's the best onion to use for a blooming onion? ›

I already mentioned that sweet onions are best for this bloomin onion Outback copycat. My favorite varieties are Vidalia or Texas Sweet Onion. You also want to make sure to choose one that is large enough to cut into and then deep fry. The larger the onion, the better it will hold its shape when you fry it!

How do you crisp up a blooming onion? ›

Simply preheat your air fryer to 350 degrees, cut the onion in half, and spray it with a small amount of cooking spray or oil to get a bit of extra crispiness. Put it in the air fryer for five minutes on each side, flipping it halfway through, and ... that's it. That's the whole process. It's so, so easy.

Does Outback give an AARP discount for seniors? ›

Outback Steakhouse. Show your valid AARP membership card and receive 10% off your entire check.* To receive the discount on online orders, select 'Pay at Restaurant' and then show your AARP membership card when picking up your order. Discount will be added during pickup at the restaurant.

Are Bloomin onions free on Mondays? ›

All you have to do is say “Bloomin' Monday” to your server to get ahold of the crispy delight free of charge. Like all things too good to be true, there's a slight catch: You also have to make a purchase.

What is the steak with the onion on top at Outback? ›

For the indulgent Bone-in Ribeye with Bourbon Onion, the kitchen uses the tops it cuts off to make Outback's iconic Bloomin' Onions “bloom,” then upcycles them into steak toppers. The onion tops are grilled and caramelized with a brush of bourbon, then topped with roasted garlic butter and bacon.

What is another name for a blooming onion? ›

A blooming onion, also called onion bloom, onion blossom, onion flower, bloomin' onion, or onion mum, is a dish consisting of one large onion, cut to resemble a flower (after it has expanded while soaking in ice water), battered, and deep-fried, often served with dipping sauce.

Who had the original blooming onion? ›

The blooming onion was probably invented in the mid 1980s in New Orleans, a city no stranger to ultra-rich fried foods, at Russell's Marina Grill, where it still goes by the name of “onion mum.” The founder of Outback Steakhouse worked at Russell's at the time.

How many blooming onions does Outback sell? ›

Smith, a bit of an onion expert himself, says Outback sells more than 7.5 million Bloomin' Onions every year.

What is onion ring sauce made of? ›

What's in Onion Ring Sauce? MAYONNAISE & KETCHUP A few basic condiments like mayo and ketchup are mixed with some tangy red wine vinegar. SEASONING some Cajun seasoning with a dash of sugar.

What are the ingredients in Outback BBQ sauce? ›

Water, Tomato, Sugar, Tomato Paste (Tomato, Salt), Apple, Onion, Plum, Molasses, Thickener (1422), Vinegar, Garlic, Red Chili, Salt, Smoke Powder, Thickener (415), Mountain Pepper, Caramel Colour (150).

How many calories are in Outback Bloomin onion sauce? ›

Outback Steakhouse Add Ons Bloomin Onion Sauce- 1.5 Oz. (1 serving) contains 1g total carbs, 1g net carbs, 26g fat, 1g protein, and 220 calories.

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