Crispy Blooming Onion

Featured in: Shared Table Meals

Transform a simple sweet onion into an impressive centerpiece with this classic blooming technique. The onion is carefully sliced to create individual petals, coated in a spiced flour batter, then deep-fried until golden and irresistibly crispy.

The key to success lies in the cutting technique—keeping the root intact holds the blossom together while allowing each petal to crisp perfectly. The seasoned batter combines paprika, garlic powder, and cayenne for a savory kick that complements the naturally sweet onion.

Serve immediately with the homemade dipping sauce blending mayonnaise, sour cream, horseradish, and spices. This appetizer is guaranteed to impress guests at your next gathering.

Updated on Fri, 16 Jan 2026 15:53:44 GMT
Crispy golden Blooming Onion with creamy dipping sauce, served as a shareable appetizer on a plate. Pin It
Crispy golden Blooming Onion with creamy dipping sauce, served as a shareable appetizer on a plate. | buenoabrid.com

There's something undeniably magical about watching a golden, crispy Blooming Onion emerge from bubbling oil, its petals fanning out like a magnificent flower ready to be devoured. This iconic American appetizer has graced steakhouse tables for decades, becoming a beloved centerpiece for game day gatherings, celebrations, and any occasion that calls for a show-stopping snack. The combination of a sweet Vidalia onion, seasoned batter with just the right kick of cayenne, and that irresistible creamy dipping sauce creates a flavor experience that keeps people coming back for more.

Crispy golden Blooming Onion with creamy dipping sauce, served as a shareable appetizer on a plate. Pin It
Crispy golden Blooming Onion with creamy dipping sauce, served as a shareable appetizer on a plate. | buenoabrid.com

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Making a Blooming Onion at home might seem intimidating, but with the right technique, you'll master this restaurant favorite in no time. The secret lies in creating those perfect cuts that allow the onion to bloom open beautifully, and applying a double coating of seasoned flour for maximum crunch. Whether you're hosting a watch party or simply craving something indulgent, this recipe delivers all the satisfying crispiness and flavor you'd expect from your favorite steakhouse.

Ingredients

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  • For the Blooming Onion:
  • 1 large sweet onion (such as Vidalia)
  • 2 1/2 cups all-purpose flour
  • 2 teaspoons paprika
  • 1 teaspoon garlic powder
  • 1 teaspoon dried oregano
  • 1 teaspoon salt
  • 1/2 teaspoon ground black pepper
  • 1/2 teaspoon cayenne pepper
  • 2 large eggs
  • 1 cup whole milk
  • Vegetable oil, for frying
  • For the Creamy Dipping Sauce:
  • 1/2 cup mayonnaise
  • 2 tablespoons sour cream
  • 1 tablespoon ketchup
  • 1 teaspoon prepared horseradish
  • 1/2 teaspoon smoked paprika
  • 1/2 teaspoon garlic powder
  • 1/4 teaspoon cayenne pepper
  • Salt and black pepper, to taste

Instructions

Step 1: Prepare the dipping sauce
In a small bowl, whisk together mayonnaise, sour cream, ketchup, horseradish, smoked paprika, garlic powder, cayenne pepper, salt, and black pepper. Cover and refrigerate until ready to serve.
Step 2: Prepare the onion
Peel the onion and trim 1/2 inch off the top (stem end), leaving the root intact. Place onion cut-side down. Starting 1/2 inch from the root, make downward cuts all around the onion to create 12–16 sections (petals), being careful not to cut through the root. Turn onion over and gently separate the petals.
Step 3: Mix the dry coating
In a large bowl, whisk together flour, paprika, garlic powder, oregano, salt, black pepper, and cayenne pepper.
Step 4: Prepare the egg wash
In a separate bowl, beat eggs with milk.
Step 5: First flour coating
Dredge the onion in the flour mixture, making sure to coat between all the petals. Shake off excess.
Step 6: Egg wash dip
Dip the onion into the egg mixture, ensuring it gets in between the petals.
Step 7: Second flour coating
Coat the onion again in the flour mixture, pressing lightly to adhere. Shake off excess.
Step 8: Heat the oil
Heat at least 3 inches of vegetable oil in a deep pot or fryer to 375°F (190°C).
Step 9: Fry the onion
Using a slotted spoon or spider, carefully lower the onion, cut-side down, into the hot oil. Fry for 6–8 minutes, turning occasionally, until golden brown and crispy.
Step 10: Drain and season
Remove onion and drain on paper towels. Season lightly with salt while hot.
Step 11: Serve
Serve immediately with the creamy dipping sauce.

Zusatztipps für die Zubereitung

For the best results, choose a large, firm Vidalia or other sweet onion variety. Keep the root end intact as this holds all the petals together during frying. A sharp chef's knife is essential for making clean, even cuts. If you find cutting difficult, a blooming onion cutter tool can make the process much easier. Make sure your oil temperature stays consistent at 375°F throughout frying for the crispiest results.

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Varianten und Anpassungen

For extra flavor, add a pinch of cayenne or chili powder to the flour mixture to increase the heat level. You can adjust the spice in the dipping sauce by reducing or increasing the horseradish and cayenne pepper to match your preferences. For a lighter version, you can air fry the blooming onion, though the texture will differ slightly from traditional deep frying.

Serviervorschläge

This Blooming Onion pairs wonderfully with cold beer or a crisp white wine. Place the dipping sauce in the center of the onion or alongside in a colorful bowl for an attractive presentation. Serve immediately while hot and crispy as the centerpiece of your appetizer spread. It's perfect for game day gatherings, casual dinner parties, or whenever you want to impress your guests with a restaurant-quality starter.

Freshly fried onion blossom with seasoned batter, showcased on a rustic table for game day snacking. Pin It
Freshly fried onion blossom with seasoned batter, showcased on a rustic table for game day snacking. | buenoabrid.com

Once you've mastered this Blooming Onion recipe, you'll never need to visit a steakhouse for this appetizer again. The combination of sweet, tender onion layers with that perfectly seasoned, shatteringly crispy coating is simply irresistible. Paired with the tangy, creamy sauce featuring that subtle horseradish kick, each bite delivers the ultimate indulgence. Gather your friends, heat up that oil, and get ready to enjoy one of America's most beloved appetizers right in your own kitchen.

Recipe FAQs

What type of onion works best?

Sweet onions like Vidalia or Walla Walla are ideal because their natural sweetness balances the seasoned coating. Large onions with a round shape create the most impressive presentation.

How do I keep the onion from falling apart?

The key is leaving the root intact while cutting. Start cuts about ½ inch from the root end and don't cut all the way through. This holds all the petals together during frying.

Can I bake instead of fry?

Baking won't achieve the same crispy texture. Deep frying is essential for the signature crunch. If avoiding fried foods, consider onion rings or roasted wedges instead.

What oil temperature should I maintain?

Keep oil at 375°F (190°C) throughout frying. Too cool and the coating gets greasy; too hot and it burns before the onion cooks through. Use a kitchen thermometer for accuracy.

How long does the blooming onion stay crispy?

Best served immediately while hot and crispy. The coating softens after about 15-20 minutes. Plan to fry just before serving for optimal texture and presentation.

Can I prepare components ahead?

The dipping sauce can be made 1-2 days ahead and refrigerated. The onion should be cut and coated just before frying, as moisture makes the coating less effective over time.

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Crispy Blooming Onion

Golden crispy onion blossom with seasoned batter and zesty creamy dip

Prep Time
20 minutes
Total Cook Time
15 minutes
Time Needed
35 minutes
Recipe by Janice Fowler

Dish Type Shared Table Meals

Skill Level Medium

Cuisine American

Makes 4 Serving Size

Diet Preferences Meat-Free

What You Need

Blooming Onion Batter

01 1 large sweet onion (such as Vidalia)
02 2 1/2 cups all-purpose flour
03 2 teaspoons paprika
04 1 teaspoon garlic powder
05 1 teaspoon dried oregano
06 1 teaspoon salt
07 1/2 teaspoon ground black pepper
08 1/2 teaspoon cayenne pepper
09 2 large eggs
10 1 cup whole milk
11 Vegetable oil, for frying

Creamy Dipping Sauce

01 1/2 cup mayonnaise
02 2 tablespoons sour cream
03 1 tablespoon ketchup
04 1 teaspoon prepared horseradish
05 1/2 teaspoon smoked paprika
06 1/2 teaspoon garlic powder
07 1/4 teaspoon cayenne pepper
08 Salt and black pepper, to taste

How to Make

Step 01

Prepare the Dipping Sauce: Whisk together mayonnaise, sour cream, ketchup, horseradish, smoked paprika, garlic powder, cayenne pepper, salt, and black pepper in a small bowl. Cover and refrigerate until ready to serve.

Step 02

Cut the Onion: Peel the onion and trim 1/2 inch off the top (stem end), leaving the root intact. Place onion cut-side down. Starting 1/2 inch from the root, make downward cuts all around the onion to create 12–16 sections (petals), being careful not to cut through the root. Turn onion over and gently separate the petals.

Step 03

Prepare the Flour Coating: Whisk together flour, paprika, garlic powder, oregano, salt, black pepper, and cayenne pepper in a large bowl until thoroughly combined.

Step 04

Prepare the Egg Wash: Beat eggs with milk in a separate bowl until fully blended.

Step 05

First Flour Coating: Dredge the onion in the flour mixture, ensuring you coat between all the petals. Shake off excess flour.

Step 06

Egg Wash Dip: Dip the onion into the egg mixture, making sure it penetrates between all the petals.

Step 07

Second Flour Coating: Coat the onion again in the flour mixture, pressing lightly to help the coating adhere. Shake off any excess.

Step 08

Heat the Oil: Heat at least 3 inches of vegetable oil in a deep pot or fryer to 375°F.

Step 09

Fry the Onion: Using a slotted spoon or spider, carefully lower the onion, cut-side down, into the hot oil. Fry for 6–8 minutes, turning occasionally, until golden brown and crispy.

Step 10

Drain and Season: Remove the onion from the oil and drain on paper towels. Season lightly with salt while hot.

Step 11

Serve: Serve immediately with the prepared creamy dipping sauce.

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What You'll Need

  • Sharp chef's knife
  • Mixing bowls
  • Whisk
  • Slotted spoon or spider
  • Deep fryer or heavy, deep pot
  • Paper towels

Allergy Info

Please review every ingredient for allergens and talk with a healthcare provider if you’re uncertain.
  • Contains eggs, dairy (milk, sour cream, mayonnaise), and wheat (flour). Check all packaged ingredients for potential allergens.

Nutrition Facts (per serving)

These values are for your information only and shouldn't replace professional advice.
  • Calories: 510
  • Fats: 29 g
  • Carbohydrates: 56 g
  • Proteins: 8 g

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