Air Fryer Blooming Onion Recipe

Air Fryer Blooming Onion Recipe

Cook Time: 20 minutes

Ingredients

Blooming Onion:

  • 1 cup milk
  • 1 large egg
  • 1 cup flour
  • 3/4 teaspoon salt
  • 3/4 teaspoon cayenne pepper
  • 1/2 teaspoon paprika, plus more for garnish
  • 1/4 teaspoon freshly ground black pepper
  • 1/4 teaspoon dried oregano
  • 1/8 teaspoon dried thyme
  • 1/8 teaspoon cumin
  • 1 large (14- to 16-ounce) sweet onion
  • Cooking spray

Dipping Sauce:

  • 1/2 cup mayonnaise
  • 2 tablespoons cream-style horseradish sauce
  • 1 tablespoon ketchup
  • 1/4 teaspoon paprika
  • 1/4 teaspoon salt
  • 1/8 teaspoon dried oregano
  • 1/8 teaspoon cayenne pepper
  • 1 pinch freshly ground black pepper

Directions

Step 1: Preheat air fryer to 375F (190C).

Step 2: In a bowl, whisk together milk and egg until fully combined.

Step 3: In a separate large bowl, mix together flour, salt, cayenne pepper, paprika, black pepper, oregano, thyme, and cumin.

Step 4: Slice off 1 inch from the top of the onion and remove the papery skin.

Step 5: Using an apple corer or paring knife, remove a 1-inch-diameter core from the center of the onion, leaving the root end intact.

Step 6: Make cuts downwards from the top, about three-fourths of the way through, turning the onion 90 degrees after each slice. Continue slicing until you have 16 sections. Be sure not to cut through the bottom.

Step 7: Gently pull apart the onion petals, spreading them out.

Step 8: Dip the onion into the milk mixture, ensuring its fully coated. Then dip it into the flour mixture, carefully separating the petals and sprinkling flour between them. Repeat this process, dipping the onion in the milk mixture again, followed by the flour mixture.

Step 9: Coat the onion with cooking spray to help it crisp up during cooking.

Step 10: Place the prepared onion into the air fryer basket and cook for 20 to 25 minutes, or until crispy and golden brown.

Step 11: While the onion cooks, prepare the dipping sauce. In a small bowl, combine mayonnaise, horseradish sauce, ketchup, paprika, salt, oregano, cayenne pepper, and black pepper. Stir well and refrigerate until the blooming onion is ready.

Step 12: Once the blooming onion is cooked, serve it hot with the prepared dipping sauce. Garnish with extra paprika for a pop of color and flavor.

Cook's Note: To help keep the onion petals separated, you can briefly plunge the onion into boiling water for 1 minute, then immediately into ice water.

Leftover dipping sauce can be stored in the refrigerator for up to 3 days.

Nutrition Facts (per serving)

  • Calories: 871
  • Fat: 25g
  • Carbohydrates: 149g
  • Protein: 20g
  • Sodium: 955mg
  • Dietary Fiber: 16g
  • Sugars: 84g
  • Vitamin C: 77mg
  • Calcium: 420mg
  • Iron: 6mg
  • Potassium: 2081mg

Servings per recipe: 4

The Fascinating Story of the Blooming Onion

The blooming onion, a visually striking appetizer, traces its origins to the United States in the late 1980s. Popularized by casual dining chains, it was designed to be both an eye-catching and shareable starter. The concept revolves around transforming a simple onion into a "flower" by slicing it into petals and coating it in a seasoned batter, creating a dramatic presentation that invites diners to pull apart individual pieces.

Regional Variations and American Influence

Though now widely enjoyed across the country, the blooming onion has a distinctly Southern American identity. Restaurants in the Southern U.S. often emphasize bold spices like cayenne, paprika, and black pepper, reflecting the regions love for flavorful and hearty comfort foods. Some variations include adding herbs such as oregano and thyme, or experimenting with different dipping sauces, ranging from creamy horseradish to tangy barbecue blends.

Distinguishing the Blooming Onion from Similar Dishes

While fried onion rings and onion petals are common in many cuisines, the blooming onion stands out due to its size, presentation, and preparation. Unlike traditional onion rings, which are cut into uniform circular pieces, the blooming onion is an entire onion transformed into a flower-like shape. This method allows for a crispy exterior on each petal while maintaining a tender center, providing a combination of textures that is unique among fried onion dishes.

Where You Typically Find Blooming Onions

Blooming onions are most commonly served in casual dining restaurants and family-style eateries as an appetizer. They are often accompanied by a signature dipping sauce, making them ideal for sharing. Beyond restaurants, home cooks have embraced the dish, adapting it for air fryers and ovens to create a healthier version without sacrificing flavor. Special occasions, game nights, and parties are popular times for serving this dramatic dish, as it adds both visual appeal and a communal eating experience.

Interesting Facts About This Appetizer

  • The original blooming onion recipe was inspired by the idea of transforming an ordinary vegetable into a conversation starter on the table.
  • Plunging the onion in boiling water for a short time before battering helps separate the petals and ensures even cooking, a tip often shared by professional chefs.
  • The dish gained international recognition through American chains, yet it remains primarily associated with Southern U.S. cuisine.
  • Despite its indulgent appearance, the air fryer adaptation offers a lighter alternative without compromising the signature crispiness.
  • Creative variations sometimes use sweet onions, Vidalia onions, or even different batters to explore new flavors while keeping the iconic blooming shape.

From its dramatic presentation to its bold seasoning, the blooming onion has become a beloved part of modern American cuisine, combining both visual flair and savory taste in one memorable appetizer.

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FAQ about Air Fryer Blooming Onion Recipe

Leftover blooming onion can be stored in an airtight container in the refrigerator for up to 2 days. To reheat, place it in the air fryer for a few minutes to restore its crispiness.

While it's best enjoyed fresh, you can prep the onion and the dipping sauce in advance. Coat the onion and store it in the fridge until you're ready to air fry. The dipping sauce can be refrigerated for up to 3 days.

Yes, you can use other onions, but sweet onions are preferred for their mild flavor and ability to open up nicely when cooked. Yellow onions or red onions could be used, but they might have a stronger taste.

There could be a few reasons. First, make sure to coat the onion well with the flour mixture and to spray it with cooking spray before air frying. If the onion petals are too close together, they won’t get crisp. Consider plunging the onion in boiling water for a minute before breading to help the petals separate more easily.

It's not recommended to freeze the blooming onion after it's been fried, as it can lose its crispiness. However, you can freeze the raw coated onion before cooking. Simply wrap it tightly in plastic wrap and store in the freezer for up to 3 months. When ready to cook, air fry it straight from frozen, adding a few extra minutes to the cooking time.

To prevent the onion from falling apart, be sure to leave the root end intact when coring the onion. When cutting the onion into petals, be careful not to cut all the way through the root. The root helps hold the onion together as it cooks.

Yes, you can adjust the spice level of the dipping sauce by adding more horseradish, cayenne pepper, or even a bit of hot sauce to taste. Be sure to mix well and taste as you go to ensure it reaches your desired spice level.

Plunging the onion into boiling water for about a minute helps to loosen the petals and makes them easier to separate. This step also helps the onion bloom better during the cooking process, leading to a more evenly crispy result.

Yes, if you don’t have an air fryer, you can bake the blooming onion in a preheated oven at 375°F (190°C). Place the onion on a baking sheet lined with parchment paper and bake for about 30-35 minutes, or until crispy. Be sure to flip the onion halfway through to ensure even cooking.

The key to keeping the coating intact is to make sure the onion is well coated with the flour mixture and the milk mixture before cooking. Double-dip the onion for extra coverage and don’t skip the step of spraying the coated onion with cooking spray to help it crisp up. Also, ensure the onion petals are properly separated.

Comments

Edward Gomez

10/18/2024 08:40:42 AM

Don't forget to boil the onion for a minute and then cool it in ice water before coating it in the flour and egg/milk mixture for better air frying results. Adding more salt to either the egg/milk or flour mixture is recommended. The dipping sauce was excellent.

Jose Gonzalez

11/03/2024 05:04:27 PM

I tried the method of boiling the vegetables for one minute and then cooling them in ice water. Let them drip dry. I have cooked this dish previously without this step and I must say that it turned out much better with this preparation. I also opted for panko breadcrumbs instead of flour. The result was excellent.

Janet Harris

08/11/2024 02:11:17 AM

This was my first try using the air fryer, and unfortunately the pieces didn't turn out with a crispy coating individually. For my next attempt, I plan to blanch the onions in boiling water and then in cold water before breading them again. It also seemed like the flour may not have been cooked properly. I'm eager to improve and learn more about air frying! :) On the bright side, the dipping sauce was absolutely perfect!

Nicholas Diaz

11/06/2022 05:48:33 AM

Excellent

Kevin Harris

03/02/2023 07:11:56 AM

My initial try didn't look exactly like the picture, but it sure was delicious. With more practice, I believe I can get better. I followed the recipe faithfully. Sharing a photo of it partly eaten.

Elizabeth Smith

08/21/2023 04:17:38 PM

Innovative concept, yet ultimately underwhelming. Despite diligently following the advice and guidelines, even as a proficient cook, the results fell short of expectations. It failed to impress my husband, who requested that I not attempt it again. Having successfully prepared traditional blooming onions numerous times before, I had high hopes that this healthier variation would prove to be a winner.

Jeffrey Martinez

08/17/2023 07:27:21 PM

I would love to have more, that's all I can say. It's just that good.

Sarah Thomas

01/27/2023 02:22:10 PM

The flavor was fantastic! The dipping sauce was spot on, just like Outback's. I only rated this dish with one star because the preparation can be quite messy, and getting the onion petals just perfect requires some skill. This was also my first attempt at an air fryer recipe!

Joshua Diaz

09/22/2022 03:38:59 AM

Wonderful, delightful experience! 😊