• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
Simple Copycat Recipes logo
  • Home
  • About me
  • Recipe Index
    • Appetizers
    • Breakfast
    • Dessert
    • Dips
    • Drinks
    • Main Dishes
    • Salads
    • Side Dishes
    • Soups
  • Contact
  • Nav Social Menu

    • Facebook
    • Instagram
    • Pinterest
    • TikTok
menu icon
go to homepage
search icon
Homepage link
  • Home
  • Recipe Index
  • About me
  • Contact
    • Facebook
    • Instagram
    • Pinterest
    • TikTok
  • ×
    Home » Appetizers

    How to Make Outback Bloomin Onion Recipe

    Published: Apr 30, 2025 by Chahinez · This post may contain affiliate links · Leave a Comment

    Jump to Recipe

    How to make this Outback Bloomin’ Onion recipe is simpler than you think! With the step-by-step instructions in this recipe, you’ll have these irresistible, golden-brown onion petals from the kitchen to your table to enjoy in no time minus the steep appetizer price that you get at the restaurant!

    Flat lay shot of the finished Outback Bloomin' Onion recipe in a shallow wooden board. A small bowl with the Bloomin' Onion Sauce is beside the onion dish.

    If you’ve ever been to an Outback Steakhouse and shared their signature Bloomin’ Onion with your friends and family, you’ll know how much of a treat this popular appetizer is to the taste buds. The first pull of that crispy onion petal, paired with that tasty Bloomin’ Onion Sauce, is just so satisfying.

    Now, what if you could have all of that mouth-watering goodness in the comfort of your home?

    That’s exactly what inspired me to create a copycat recipe of the iconic Bloomin’ Onion. Even though I love this popular onion appetizer by Outback, I don't always want to have to drive there just to enjoy it.

    I’ve always loved mastering my restaurant favorites and the most iconic dishes from places we’ve come to know and love. And after a few tweaks and testing, I’ve cracked the code on how to make Outback’s Crispy Bloomin’ Onion. It’s the perfect golden-brown bloomin’ onion recipe that’s much more fun to eat than typical onion rings. Above all, you get to enjoy it at a fraction of the price compared to the ones served at the restaurant.

    A Showstopping Appetizer

    This ridiculously crunchy, flavor-packed appetizer tastes just like the original, maybe even better. In fact, my copycat Outback Bloomin’ Onion recipe is such a showstopper, you’ll surely impress the bloomin’ onion lovers in your life. Whether you prepare it for game day, family gatherings or just for yourself, this dish will be one of those onion appetizers you’ll surely make on repeat.

    A single onion petal dipped into the signature outback Bloomin' Onion sauce copycat recipe in a small bowl in the middle of the entire fried whole onion.

    With this easy and delicious recipe for how to make Outback's Crispy Bloomin’ Onion comes the signature dipping sauce. Serving the classic sauce is the best way to enjoy this dish. And if you want to enjoy an even more satisfying meal, try washing everything down with some Watermelon Sangria.

    Flat lay shot of ingredients and a pitcher of oil, all placed on a marble surface.
    Flat lay shot of the ingredients for the batter mixture for the copycat Outback Bloomin' Onion recipe
    Flat lay shot of the ingredients

    Ingredients to Make this Outback Bloomin' Onion Recipe

    Here are the ingredients for the Outback Steakhouse Copycat Bloomin’ Onion. Scroll down to the recipe card at the bottom of the page for the full detailed ingredient measurements.

    The Batter

    • All-purpose Flour and Cornstarch: are the combo that will give you that light, crunchy, restaurant-style coating.
    • Onion Powder, Garlic Powder, Paprika, Salt and Pepper: will bring depth, warmth and that savory flavor that you know and love from the original.
    • Cold Lager Beer: makes the batter light and airy! Don’t want the alcohol? Sparkling water works just as fine too.

    The Seasoned Flour Mixture

    • All-purpose flour and spices: such as cayenne pepper, ground cumin, paprika, oregano, black pepper and white pepper, make this mixture flavorful with a subtle kick.

    For the Bloomin' Onion

    • Sweet or Vidalia Onions: are two of the best types to use for this recipe. These sweet onions fry up beautifully resulting to a Bloomin' Onion appetizer with a crispy exterior yet a tender interior.
    • Vegetable Oil: is the ideal type to use for deep-frying. Alternatively, you can go with any neutral oil that can handle high heat. You’ll need plenty of this. 
    Partial shot in a white platter with tasty dip in the middle.

    How to Make this Outback Bloomin' Onion Recipe

    Make sure to scroll down to the recipe card at the end of this post for the full step-by-step instructions.

    Prep the Onion. To start, using a sharp knife, slice about  ¾” off the top of a large sweet onion, peel its outer skin, and then place it on your cutting board root-down. Then, make 12-16 cuts downward from the top of the onion.

    Once the onions are sliced down, gently separate the petals. Take a large bowl and fill it with ice water. Soak the onion for an hour for maximum bloom. Once bloomed and using paper towels, pat the onion dry.

    Flat lay shot of ingredients sliced to look like it's blooming, placed on a cutting board.
    ingredient in a shallow wooden bowl.

    Make the Batter. In a separate bowl, prepare the batter by first combining the dry ingredients such as flour, cornstarch, and all the spices. Following that, whisk in cold lager beer (or sparkling water) until the batter is smooth.

    Prepare the seasoned flour. In another bowl, mix all the seasoned flour ingredients.

    Flat lay shot of a glass bowl with the batter in a bowl
    Flat lay shot of a glass bowl with the seasoned flour in it.

    Coat the onion. Take the prepared onion, dredge it in the seasoned dry mixture, making sure you shake off the excess flour. Dip the blooming onion into the batter, making sure that every petal is coated.

    Do a double coat. Return to the seasoned flour and coat the onion with it again. Press it gently to make sure the mixture sticks well.

    Fry to Perfection. Bring the oil’s temperature to 37°F over medium-high heat in a large pot, Dutch oven, or deep fryer. Carefully fry the onion, with the bottom root end down. Simultaneously, prepare the dipping sauce.,

    As soon as it's done, carefully fish it out with a large slotted spoon afterwards to drain out the oil. Lay it on a shallow bowl lined with paper towels.

    Serve it up! Finally, place the onions in a platter and remove the center with a round cutter. Add the Bloomin' Onion sauce in the center accordingly.

    Flat lay shot of a glass bowl with the dredged ingredient sitting in the middle of the seasoned flour.
    A dredged blooming ingredient in a wire skimmer, about to be lowered into the boiling hot oil.
    The finished outback Bloomin' Onion recipe freshly taken out of the pot from the hot oil.

    Tips & Tricks On How to Make Outback's Crispy Bloomin' Onion

    • Soak the Onion – The ice-cold water trick is an absolute gamechanger for getting a dramatic bloom.
    • Dry the onion bloom completely before cooking – For safety reasons, pat the onion dry really well to avoid hot oil from splattering around once in contact with water.
    • Double-Coat for Crispy Magic – Double dredging the floured onion in that flavorful flour mixture is so worth it, don’t skip this step.
    • Don’t Crowd the Pot – Fry just one onion at a time to maintain the oil’s temperature. As a result, you end up with evenly cooked, golden brown onion blooms.

    Why You'll Love Making This Outback Blooming Onion Recipe

    All in all, this copycat Bloomin’ Onion is such an easy recipe. Everything comes together rather quickly. In fact, once you know how to make Outback’s Crispy Bloomin’ Onion, you can enjoy that crispy and crave-worthy appetizer anytime you feel like it. At the same time, you can enjoy it without having to dine-in at your local Outback Steakhouse.  

    Flat lay, closeup shot of the golden brown petals of a Crispy Outback Bloomin' Onion recipe

    Frequently Asked Questions (FAQ's)

    Can I make this ahead of time?

    The best way to enjoy a Bloomin’ Onion as soon as it's out of the fryer. However, you can prep the onion and store it in the refrigerator for a few hours before coating and frying it.

    What's the best kind of onion to use?

    Vidalia or any large sweet onion will do comparatively. They’re mild, tender, and hold up well to deep frying.

    A small bowl of the dipping sauce in the center of a Outback Bloomin Onion recipe.
    Can I air fry it?

    Yes, you can. However, it won’t be quite as crispy compared to when you deep fry it. Just make sure to spray it generously with oil and air fry at 375°F for about 15-18 minutes. Flip it over in the air fryer basket at the halfway mark.

    Do I really have to use beer?

    Nope! If you want a non-alcoholic option, then use sparkling water instead. As a result, you'll achieve just as light a texture as using beer.

    Flat lay, partial shot of the outback Bloomin' Onion recipe in a platter with the accompanying sauce in the center.
    What dipping sauce should I use?

    The signature bloom sauce (mayonnaise, ketchup, prepared or fresh horseradish, and a few spices) pairs especially well with this appetizer. Alternatively, ranch or spicy aioli works too.

    What else can I serve with this Outback Bloomin’ Onion Recipe?

    Although this is so delicious on its own, serve it with other fried food such as French fries, tater tots, or even chicken tenders by all means. These certainly go well with the blooming onion sauce too!

    How do I store and re-heat leftovers?

    Store leftovers in an airtight container or wrapped in aluminum foil and keep it in the refrigerator. By the time you want to have this again, pop them in the oven at 375°F for about 10 minutes to crisp them back up.

    Flat lay shot of a whole outback Bloomin' Onion recipe with its dip in the center.

    How to Make Outback's Crispy Bloomin' Onion

    Flat lay shot of a whole outback Bloomin' Onion recipe with its dip in the center.

    Outback Bloomin' Onion Recipe

    This Outback Bloomin’ Onion recipe gives you golden-brown onion petals from the kitchen to your table to enjoy in no time.
    No ratings yet
    Print Recipe Pin Recipe
    Prep Time 25 minutes mins
    Cook Time 5 minutes mins
    Total Time 30 minutes mins
    Course Appetizer
    Cuisine American, austrailian
    Servings 8 servings
    Calories 265 kcal

    Ingredients
      

    For the Batter:

    • 6 tablespoons cornstarch
    • 1 & 1/2 cups all-purpose flour
    • 1 tablespoon paprika
    • 1 & 1/2 teaspoons black pepper
    • 1 teaspoon salt
    • 1 teaspoon onion powder
    • 1 teaspoon garlic powder
    • 12 ounces cold lager beer or sparkling water for non-alcoholic

    For the Seasoned Flour Coating:

    • 2 cups all-purpose flour
    • 1 & 1/2 tablespoon paprika
    • 1/2 teaspoon dried oregano
    • 1 teaspoon ground cumin
    • 1 teaspoon cayenne pepper
    • 1 teaspoon salt
    • 1/2 teaspoon black pepper
    • 1/2 teaspoon white pepper

    For the Onion:

    • 1-2 large Vidalia or sweet onions
    • Vegetable oil for frying
    Get Recipe Ingredients

    Instructions
     

    Prepare the Onion:

    • Cut about 3/4 inch off the top of each onion and remove the outer skin.
      1-2 large Vidalia or sweet onions
    • Place the onion root-side down on a cutting board.
    • Make 12-16 vertical cuts down toward the root, but do not cut all the way through.
    • Gently separate the petals to help the batter coat evenly. If you want an extra flared onion, place your sliced onions in a large bowl of ice water for an hour.
    • Allow your onions to dry fully before moving on to the next steps.

    Make the Batter:

    • Make the batter by whisking the flour, cornstarch, salt, paprika, onion powder, garlic powder, and black pepper in a large bowl. Mix in the beer until a homogeneous batter forms.
      6 tablespoons cornstarch, 1 & 1/2 cups all-purpose flour, 1 tablespoon paprika, 1 & 1/2 teaspoons black pepper, 1 teaspoon salt, 1 teaspoon onion powder, 1 teaspoon garlic powder, 12 ounces cold lager beer

    Make the seasoned flour:

    • In another large bowl, whisk the flour, paprika, dried oregano, ground cumin, cayenne pepper, salt, black pepper, and white pepper.
      2 cups all-purpose flour, 1 & 1/2 tablespoon paprika, 1/2 teaspoon dried oregano, 1 teaspoon ground cumin, 1 teaspoon cayenne pepper, 1 teaspoon salt, 1/2 teaspoon black pepper, 1/2 teaspoon white pepper

    Coat the Onion:

    • Dredge the onion thoroughly in the seasoned flour mixture, making sure to get between the petals. Shake off any excess.
    • Dip the onion into the batter, ensuring an even coat.
    • Return the onion to the seasoned flour for a second coating, pressing lightly for extra crispiness.

    Fry the Onion:

    • Heat vegetable oil in a deep fryer or heavy pot to 375°F.
      Vegetable oil
    • Carefully lower the onion, root-side up, into the oil. Fry for 1 1/2 - 2 minutes per side until golden brown and crispy. Drain on paper towels.

    Serve:

    • Place the fried onion on a serving plate and remove the center core with an apple corer or with a circle cookie cutter and place your sauce of choice there for dipping.
    • Serve immediately while hot and crispy.

    Nutrition

    Calories: 265kcalCarbohydrates: 54gProtein: 7gFat: 1gSaturated Fat: 0.2gPolyunsaturated Fat: 0.4gMonounsaturated Fat: 0.1gSodium: 591mgPotassium: 193mgFiber: 3gSugar: 3gVitamin A: 1188IUVitamin C: 2mgCalcium: 30mgIron: 3mg
    Keyword outback bloomin onion recipe, outback blooming onion recipe
    Tried this recipe?Let us know how it was!

    More Copycat appetizer recipes

    • Copycat Chipotle corn salsa in a wooden bowl with a tortilla chip
      Copycat Chipotle Corn Salsa Recipe
    • Copycat Panera Bread Greek Chicken Salad recipe overhead shot
      Copycat Panera Greek Chicken Salad with Homemade Dressing
    • A serving of the best Chick-Fil-A Copycat Kale Crunch Salad in a bowl with a fork taking a bite out of it.
      Copycat Chick-fil-A Kale Crunch Salad Recipe (Easy & Fresh)
    • A single onion petal dipped into the signature outback Bloomin' Onion sauce copycat recipe in a small bowl in the middle of the entire fried whole onion.
      How to Make Outback Bloomin' Onion Sauce Copycat Recipe

    Reader Interactions

    leave a comment Cancel reply

    Your email address will not be published. Required fields are marked *

    Recipe Rating




    Primary Sidebar

    Chahinez

    Hi! I'm Chahinez and I love recreating recipes that I've had at restaurants, bakeries, and just when I'm out and about. I hope you enjoy making these easy copycat recipes as much as I did creating them!

    More about me →

    Popular

    • a bowl of taco bell nacho cheese recipe with a chip in it
      The Best Taco Bell Nacho Cheese Recipe Copycat
    • Chili's Southwest Eggroll recipe cut in half stacked on each other
      Chili’s Southwestern Egg Rolls (Copycat Recipe with Avocado Ranch)
    • Starbucks Toasted Vanilla Shaken Espresso Recipe
      Toasted Vanilla Shaken Espresso (Starbucks Copycat Recipe)
    • Close-up of a creamy Applebee's Beer Cheese Dip in a white mug surrounded by salted pretzels.
      Easy Applebee’s Beer Cheese Dip Recipe Copycat

    Seasonal

    • A single Crumbl Cornbread Cookies Copycat recipe drizzled with honey, placed on a white ceramic plate.
      The Best Copycat Crumbl Cornbread Cookies Recipe
    • Copycat Chick-Fil-A Cookies recipe stacked on top of each other
      The Best Copycat Chick-fil-A Cookies Recipe
    • Two slices of Cracker Barrel Coca cola Cake recipe stacked on top of each other.
      The Best Cracker Barrel Coca-Cola Cake Recipe
    • Flat lay shot of the Best Nestle Toll House Chocolate Chip Cookie bars.
      The Best Nestle Toll House Chocolate Chip Cookie Bars

    Footer

    Information

    • FAQ
    • Media Kit
    • Services
    • Disclaimer

    About

    • About Me
    • Recipe Index
    • Contact

    Follow

    • Instagram
    • Facebook
    • Pinterest
    • Tiktok

    Join the newsletter

      Built with ConvertKit

      Copyright © 2025 Simple Copycat Recipes

      Privacy Policy Accessibility Policy Terms
      • Facebook
      • Pinterest
      • Save
      • X

      Rate This Recipe

      Your vote:




      A rating is required
      A name is required
      An email is required