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Get ready because we’re whipping up something special that’s going to make your favorite appetizers sing—a homemade Bloomin Onion Sauce!
This Bloomin Onion sauce is the heart and soul of the bloomin’ onion experience, giving that crispy onion its iconic taste.
When I go to my favorite restaurants, and Outback is one of them, I can’t help but think of the best way to make their recipes at home.
And guess what? It’s super easy to bring this creamy sauce delight into your own kitchen.
It turns out that the full recipe is short and simple. With it, you get the perfect sauce every time. Trust me, your taste buds will seriously enjoy this stuff!
Whether it’s game night, a family gathering, or just a craving for something deliciously tangy and spicy, this Bloomin’ Onion Sauce recipe has got you covered.
It’s a copycat recipe that rivals those you find in chain restaurants, giving you that Outback Steakhouse copycat recipe vibe right at home.
Let’s dive into why this bloomin onion sauce is the best thing you’ll taste this season and how to whip it up in no time!
Some of our other favorite sauce recipes we have on our site include: Best Easy Homemade BBQ Sauce Recipe, Homemade Fresh Blackberry Sauce Recipe, and Meat Sauce Recipe.
Jump to:
- WHY THIS RECIPE WORKS:
- INGREDIENTS NEEDED (SCROLL TO THE BOTTOM OF THIS POST FOR THE FULL RECIPE CARD):
- HOW TO MAKE BLOOMIN ONION SAUCE:
- FREQUENTLY ASKED QUESTIONS ABOUT THIS RECIPE:
- IS THIS A COPYCAT RECIPE?
- WHAT TO SERVE THIS WITH?
- ANY ADDITIONS?
- ANY SUBSTITUTIONS?
- HOW TO STORE:
- DANA’S TIPS AND TRICKS:
- Copycat Outback Bloomin Onion Sauce
WHY THIS RECIPE WORKS:
- Simplicity: Just mix your ingredients in a medium bowl and chill—no fancy kitchen gadgets required.
- Flavor Explosion: The perfect blend of sour cream, prepared horseradish, and spices creates a tasty sauce that’s hard to resist.
- Make-Ahead Magic: Tastes even better when made the day before, giving you the best results with minimal effort.
INGREDIENTS NEEDED (SCROLL TO THE BOTTOM OF THIS POST FOR THE FULL RECIPE CARD):
- Mayonnaise
- Sour cream
- Ketchup
- Prepared horseradish
- Garlic
- Kosher salt
- Black pepper
- Smoked paprika
- Cayenne pepper
HOW TO MAKE BLOOMIN ONION SAUCE:
- Make the sauce first by whisking together the mayonnaise, sour cream, ketchup, horseradish, garlic, salt, pepper, paprika, and cayenne until smooth.
- Cover with plastic wrap and place in the fridge until serving.
FREQUENTLY ASKED QUESTIONS ABOUT THIS RECIPE:
IS THIS A COPYCAT RECIPE?
Yes, it’s inspired by the famous Outback’s Bloomin’ sauce, allowing you to recreate that iconic taste in your own kitchen.
You be sure to let me know what you think of it.
As far as I can tell, it’s even better than the original. Is that because it’s made with love at home? Not sure, but it sure is tasty!
WHAT TO SERVE THIS WITH?
Beyond a fried onion, this creamy horseradish sauce pairs perfectly with homemade tater tots, french fries, taquitos, or even just some fresh veggies for a next-level flavor experience.
It’s really an amazing sauce that goes with so many other flavors.
Jeremy likes dipping his potato chips into it. He says it gives them a nice kick, haha!
ANY ADDITIONS?
Sure thing! Try on a few of these for size. Nothing wrong with flavor options!
- Sprinkle in garlic powder for an extra flavor boost.
- Add a dollop of BBQ sauce for a smoky twist.
- Mix in lemon juice for a zesty kick.
- Stir in chopped chives or dill for a fresh note.
- Incorporate a splash of hot sauce for more heat.
- Try a bit of honey for sweetness to balance the spice.
- Add Worcestershire sauce for depth.
- Sprinkle extra cayenne pepper if you love the heat.
- Use fresh horseradish instead of prepared for a great kick.
ANY SUBSTITUTIONS?
Let me know in the comments how this recipe turns out for you. Especially if you changed it up!
- Greek yogurt can replace sour cream for a lighter version.
- Vegan mayo works well for a plant-based alternative.
- Use lime juice instead of lemon for a different citrus profile.
- Swap in white pepper for a subtler spice than black pepper.
- Garlic powder works in place of fresh garlic for convenience.
- Try almond milk in small quantities if you need to thin the sauce but want to keep it dairy-free.
HOW TO STORE:
Refrigerator: Place in an airtight container for freshness, good for up to a week.
Freezer: Freezing is not recommended as it can change the texture, and separation may occur.
DANA’S TIPS AND TRICKS:
- For the best part, let the sauce sit in the refrigerator in an airtight container overnight; it allows the flavors to meld.
- Always start with less cayenne pepper and add more to taste to avoid making the sauce too spicy.
- Using a whisk in a small bowl ensures a smooth, creamy sauce without lumps.
- If you’re serving this with a bloomin’ onion, cut the onion a day ahead for the best results.
- Double or triple the recipe for larger gatherings; it’s sure to be a hit with any fried food.
- Experiment with additional spices like smoked paprika or garlic powder to take this blooming onion sauce to the next level.
This Bloomin Onion Sauce is a must-try for anyone who loves a creamy, tangy, and slightly spicy dip that’s versatile and easy to make.
Whether you’re hosting a party, enjoying a family dinner, or just indulging in some comfort food, this sauce will take your favorite appetizers from good to amazing.
Don’t forget to pair this recipe with our Onion Petals!
If you like this recipe, you might also like:
If you’ve tried this BLOOMIN ONION SAUCE, let me know how it turned out in the comments! You can follow me over on PINTEREST, INSTAGRAM OR FACEBOOK to find some more of our mouthwatering recipes!
Copycat Outback Bloomin Onion Sauce
Ingredients
- 1/2 cup mayonnaise
- 1/4 cup sour cream
- 2 tablespoons ketchup
- 2 tablespoons prepared horseradish
- 1 clove garlic minced
- 1/2 teaspoon kosher salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon smoked paprika
- pinch cayenne pepper
Instructions
- Make the sauce first by whisking together the mayonnaise, sour cream, ketchup, horseradish, garlic, salt, pepper, paprika, and cayenne until smooth.1/2 cup mayonnaise, 1/4 cup sour cream, 2 tablespoons ketchup, 2 tablespoons prepared horseradish, 1 clove garlic minced, 1/2 teaspoon kosher salt, 1/4 teaspoon black pepper, 1/4 teaspoon smoked paprika, pinch cayenne pepper
- Cover with plastic wrap and place in the fridge until serving.
Notes
- For the best part, let the sauce sit in the refrigerator in an airtight container overnight; it allows the flavors to meld.
- Always start with less cayenne pepper and add more to taste to avoid making the sauce too spicy.
- Using a whisk in a small bowl ensures a smooth, creamy sauce without lumps.
- If you’re serving this with a bloomin’ onion, cut the onion a day ahead for the best results.
- Double or triple the recipe for larger gatherings; it’s sure to be a hit with any fried food.
- Experiment with additional spices like smoked paprika or garlic powder to take this blooming onion sauce to the next level.
Nutrition
Love This Recipe?
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