December 8, 2023
Learn how to make a blooming onion - the beloved restaurant appetizer that's easier to make than you think. This article includes step-by-step instructions, tips for healthier versions, unique variations, and a history of the dish. Try it out for yourself and impress your guests!


If you’re a fan of appetizers, there’s a good chance you’re familiar with the blooming onion. This fried dish is a restaurant staple, and for good reason – it’s crispy, flavorful, and perfect for sharing. But did you know that you can easily recreate this popular appetizer at home? In this article, we’ll give you a step-by-step guide to making a blooming onion that’s just as good as anything you would find in a restaurant.

Step-by-Step Guide

The first step in making a blooming onion is to select your onion. You want to choose a large, sweet onion like a Vidalia or a Walla Walla. Cut off the top and bottom of the onion and peel off the outer layer of skin, making sure to leave the root intact. Next, make cuts into the onion, stopping about half an inch before you reach the root. Continue making cuts all the way around the onion until you have several layers of petals. To help the onion bloom more easily, you can soak it in cold water for ten minutes before frying.

To make the breading for your blooming onion, you’ll want to combine flour, paprika, garlic powder, cayenne pepper, salt, and black pepper in a bowl. In a separate bowl, beat two eggs. Dip the onion into the beaten eggs, making sure to coat it evenly, and then dredge it in the flour mixture. Make sure to get the flour mixture into all the nooks and crannies of the petals so that every bite is perfectly coated.

Now it’s time to fry your blooming onion. You’ll want to heat up a pot or a deep fryer with oil to around 375°F. Carefully place the onion in the oil and let it fry for around 10-12 minutes, or until the breading is golden brown and crispy. Once it’s done, use a slotted spoon to remove the onion from the oil and let it drain on a paper towel.

Finally, it’s time to serve your blooming onion. You can serve it with your favorite dipping sauce – some popular choices include spicy ketchup, ranch dressing, or horseradish sauce. Cut the onion into wedges and watch as your guests marvel at how beautiful and delicious it is.

Healthier Option

If you’re looking for a healthier option, you can still enjoy a blooming onion by using gluten-free flour and healthier dipping sauces. Greek yogurt makes a great base for a healthier dip – you can combine it with lemon juice, garlic, and salt and pepper for a tangy sauce. Honey mustard is another popular dip that you can make healthier by using Greek yogurt instead of mayonnaise. Avocado ranch is another tasty choice – just mash up some avocado and mix it with Greek yogurt, ranch seasoning, and a bit of lime juice.


If you want to get creative with your blooming onion, you can try making variations using potatoes or zucchini. For a potato blooming onion, you’ll want to choose a large baking potato and slice it as you would an onion, making sure to leave the bottom intact. For the zucchini version, you’ll want to slice the zucchini into thin rounds instead of making cuts into it. The breading mixture will be the same for both of these variations – coat the potato or zucchini rounds in the egg and flour mixture and fry until golden brown and crispy.

For the dipping sauces for these variations, you can try a spicy mayo made with Sriracha and mayonnaise, or a sour cream and chive dip that’s similar to what you might find with potato skins.

Air Fryer

If you’re looking to make a healthy version of a blooming onion, you might want to try using an air fryer instead of deep frying. The process is similar – after coating the onion in the flour mixture, you’ll want to spray it with cooking spray and place it in the air fryer basket. Cook it at 375°F for around 20 minutes, or until it’s golden brown and crispy. The benefit of using an air fryer is that you can achieve the same crispy texture without the added oil, making it a healthier option.


The way you cut your onion can make all the difference in how it looks on the plate. To achieve the perfect blooming onion, you’ll want to make cuts that are evenly spaced and about half an inch apart. Cutting through the center of the onion will also help it to bloom more easily. Check out some online tutorials or videos to see how it’s done, or experiment with different cutting techniques until you find one that works for you.

History and Fun Facts

The blooming onion actually has Australian origins – it was first served at Outback Steakhouse in the US in the late 1980s. The name comes from the way the onion looks when it’s fried, with the petals blooming outwards. The biggest blooming onion ever made weighed 125 pounds and had over 20,000 petals. Despite its relatively short history, the blooming onion has become a beloved appetizer all around the world.

Taste Test

The best part about making a blooming onion is that you can customize it to your liking. If you prefer a spicier onion, you can add more cayenne pepper to the flour mixture. If you want a more savory flavor, you can add extra garlic powder. You can also experiment with different dipping sauces to find the perfect combination. Try a taste test with different types of onions, breading mixtures, and dipping sauces to find the one that suits your taste buds best.


Making a blooming onion may seem intimidating at first, but with a little practice, you’ll find that it’s actually a very simple and rewarding process. With a crispy exterior and a tender, flavorful interior, a blooming onion is sure to be a hit at your next party. Try out some of the tips and tricks from this article and find the recipe that works best for you, whether it’s a traditional onion or a unique variation.

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