Air Fryer Blooming Onion Recipe
This crispy and flavorful Air Fryer Blooming Onion is a fun, healthier twist on the classic appetizer. A large sweet onion is sliced to create a blooming flower shape, then coated in a seasoned flour and egg mixture before being air fried to golden perfection. The result is a crunchy, savory treat perfect for sharing, served best with a creamy dipping sauce.
- Author: Maya
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Category: Appetizer
- Method: Air Frying
- Cuisine: American
Onion
Dredging Mix
- 2 ½ cups all-purpose flour
- 1 tablespoon paprika
- 1 teaspoon cayenne pepper
- ½ teaspoon ground cumin
- ½ teaspoon dried thyme
- ½ teaspoon dried oregano
- Salt and pepper to taste
Egg Wash
- 2 large eggs
- 1 cup milk
- 1 cup water
Cooking
- Oil in a spray bottle (vegetable oil recommended)
- Prepare the Onion: Slice off ½ inch from the top of the onion and peel off the outer skin.
- Cut the Onion to Bloom: Place the onion cut-side down. Make a downward cut starting ½ inch from the root all the way through to the cutting board.
- Make Additional Cuts: Make three more evenly spaced cuts around the onion to total four main cuts. Then add three additional cuts between each to create 16 petals.
- Let the Onion Relax: Turn the onion over and let it sit for 5 minutes to allow the petals to separate slightly.
- Separate Petals: Use your fingers gently to separate the outer pieces further to open the bloom.
- Mix the Flour and Seasonings: In a large bowl, whisk together the flour, paprika, cayenne pepper, cumin, thyme, oregano, salt, and pepper.
- Prepare the Egg Wash: In a medium deep bowl, whisk together the eggs, milk, and water.
- First Dredge: Place the onion cut side up in a clean bowl. Pour the flour mixture over it, using a large spoon to coat thoroughly between the petals. Turn onion over and tap off excess flour. Reserve remaining flour mixture.
- Egg Coat: Submerge the onion into the egg mixture, coating evenly. Let excess drip off.
- Second Dredge: Return onion to the reserved flour mixture and coat again, tapping off excess flour gently.
- Chill Onion: Place the onion in the refrigerator to set while you preheat the air fryer.
- Preheat Air Fryer: Preheat to 350ºF (175ºC) for 10 minutes.
- Oil the Onion: Remove onion from the fridge and spray generously with vegetable oil.
- Prepare for Air Frying: Create a sling from aluminum foil and place the onion cut side up into the air fryer basket using the sling for easy removal.
- Cook the Onion: Air fry for 25 minutes, spraying with oil 2-3 times during cooking, focusing on any spots with visible flour to ensure crispiness.
- Finish and Serve: Remove the onion carefully using the foil sling, season with salt and pepper, and serve immediately with your favorite blooming onion dip.
Notes
- Using a sweet onion like Vidalia enhances the natural sweetness and flavor.
- Be gentle when separating the petals to avoid breaking the onion apart.
- Spraying oil during cooking helps achieve a crispy crust without deep frying.
- Adjust cayenne pepper to control the heat level in the coating.
- Make sure to preheat the air fryer for best crispiness and cooking evenness.
- You can customize the dipping sauce with ranch, spicy mayo, or horseradish sauce.
Keywords: air fryer blooming onion, blooming onion recipe, air fried onion appetizer, crispy onion flower, healthier blooming onion