Bloomin’ Onion Petals

Bloomin’ Onion Petals are crispy, golden-brown bites of onion with a flavorful, seasoned breading, perfect for dipping in a zesty sauce. This appetizer is inspired by the popular restaurant-style bloomin’ onion but is easier to make at home with bite-sized pieces. Whether for a party, game day, or a fun snack, these onion petals are guaranteed to be a hit!

Why You’ll Love This Recipe

  • Crispy and Flavorful: Perfectly seasoned breading with a satisfying crunch.
  • Easier than a Whole Bloomin’ Onion: Enjoy the same great taste with less hassle.
  • Perfect for Dipping: Pairs wonderfully with a homemade or store-bought dipping sauce.
  • Fun and Shareable: Great for gatherings and parties.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

For the Onion Petals:

  • 1 large sweet onion (such as Vidalia)
  • 1 cup all-purpose flour
  • 1/2 cup cornstarch
  • 1 teaspoon paprika
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1/2 teaspoon cayenne pepper (optional, for heat)
  • 1 cup buttermilk
  • 1 large egg
  • Vegetable oil, for frying

For the Dipping Sauce:

  • 1/2 cup mayonnaise
  • 2 tablespoons ketchup
  • 1 tablespoon prepared horseradish
  • 1 teaspoon smoked paprika
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon onion powder
  • 1/4 teaspoon cayenne pepper
  • Salt and pepper to taste

Directions

Prepare the Onion Petals:

  1. Cut the Onion: Peel the onion and cut it into wedges or “petals,” about 1-2 inches wide. Separate the layers slightly.
  2. Mix the Dry Ingredients: In a large bowl, combine flour, cornstarch, paprika, garlic powder, onion powder, salt, black pepper, and cayenne pepper.
  3. Make the Wet Batter: In a separate bowl, whisk together the buttermilk and egg until well combined.
  4. Coat the Onion Petals: Dip each onion petal into the dry mixture, then into the wet batter, and back into the dry mixture. Press gently to ensure even coating.

Fry the Onion Petals:

  1. Heat the Oil: In a large skillet or deep fryer, heat vegetable oil to 350°F (175°C). The oil should be about 2 inches deep.
  2. Fry the Petals: Fry the coated onion petals in batches for 2-3 minutes or until golden brown and crispy. Avoid overcrowding the pan.
  3. Drain and Season: Remove the petals with a slotted spoon and drain on a paper towel-lined plate. Sprinkle with a little salt while still hot.

Make the Dipping Sauce:

  1. Combine Ingredients: In a bowl, mix together mayonnaise, ketchup, horseradish, smoked paprika, garlic powder, onion powder, cayenne pepper, salt, and pepper until smooth. Adjust seasoning to taste.

Serve:

  1. Arrange the Petals: Place the crispy onion petals on a serving platter.
  2. Add the Sauce: Serve with a bowl of the dipping sauce on the side.

Servings and Timing

  • Servings: 4-6
  • Prep Time: 15 minutes
  • Cook Time: 10 minutes
  • Total Time: 25 minutes

Variations

  • Spicy Version: Add extra cayenne pepper or a pinch of red pepper flakes to the breading mix.
  • Oven-Baked Option: Coat the petals in a bit of oil and bake at 400°F (200°C) for 15-20 minutes until crispy.
  • Air Fryer Method: Air fry at 375°F (190°C) for 10-12 minutes, shaking halfway through.
  • Different Dipping Sauces: Try ranch dressing, spicy aioli, or honey mustard.

Storage/Reheating

  • Storage: Store leftover onion petals in an airtight container in the refrigerator for up to 2 days.
  • Reheating: Reheat in the oven at 350°F (175°C) or in an air fryer for a few minutes until crispy. Avoid using the microwave, as it will make them soggy.
  • Make-Ahead Tip: You can prepare the onion petals up to the breading step and refrigerate them for a few hours before frying.

FAQs

Can I make these without a deep fryer?

Yes, you can fry them in a deep skillet with enough oil to submerge the petals.

What type of onion is best for this recipe?

Sweet onions, like Vidalia, are ideal because they have a milder flavor.

How do I make the breading stick better?

Make sure the onions are dry before coating them and press the dry mixture firmly onto the petals.

Can I use a different flour for the breading?

Yes, you can use a gluten-free flour blend if needed. Panko breadcrumbs can also add extra crunch.

Is it necessary to use buttermilk?

Buttermilk adds flavor and helps the breading adhere, but you can substitute with regular milk mixed with a tablespoon of lemon juice or vinegar.

How do I avoid soggy onion petals?

Fry in small batches to maintain oil temperature and drain well on paper towels.

Can I double the recipe for a large crowd?

Yes, just maintain the oil temperature and fry in batches to avoid overcrowding.

What can I serve with bloomin’ onion petals?

They pair well with burgers, grilled meats, or as part of an appetizer platter with other fried goodies.

How do I keep the oil at the right temperature?

Use a thermometer to maintain 350°F (175°C). If the oil is too cool, the petals will absorb more oil and become greasy.

Can I freeze these before or after frying?

It’s best to freeze them after frying. Reheat in the oven or air fryer for the best results.

Conclusion

Bloomin’ Onion Petals are a fun and flavorful appetizer that brings the taste of a restaurant favorite right to your kitchen. With their crispy coating and zesty dipping sauce, these onion petals are perfect for sharing. Easy to make and endlessly snackable, this recipe will quickly become a go-to for parties, movie nights, or anytime you crave something deliciously crunchy. Try this recipe today and enjoy every crispy bite!

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Bloomin’ Onion Petals

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Bloomin’ Onion Petals are crispy, golden bites of sweet onion, perfectly seasoned and fried to perfection. These crunchy appetizers are inspired by the famous Bloomin’ Onion and are served with a tangy, creamy dipping sauce. Great for parties, game days, or whenever you’re craving a deliciously savory snack!

  • Author: Beth
  • Prep Time: 20 minutes
  • Cook Time: 15 minutes
  • Total Time: 35 minutes
  • Yield: 4 servings 1x
  • Category: Appetizer, Snack
  • Method: Fried
  • Cuisine: American

Ingredients

Scale

For the Onion Petals:

  • 1 large sweet onion (Vidalia or yellow)
  • 1 cup all-purpose flour
  • 1/2 cup cornstarch
  • 1 teaspoon garlic powder
  • 1 teaspoon paprika
  • 1/2 teaspoon cayenne pepper (optional)
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1 cup buttermilk
  • 1 egg
  • Vegetable oil, for frying

For the Dipping Sauce:

  • 1/2 cup mayonnaise
  • 2 tablespoons ketchup
  • 1 tablespoon prepared horseradish
  • 1/2 teaspoon paprika
  • 1/2 teaspoon garlic powder
  • 1/4 teaspoon dried oregano
  • 1/4 teaspoon salt
  • 1/4 teaspoon black pepper

Instructions

1. Prepare the Onion Petals:

  • Peel the onion and cut it into 1-inch petals. Separate the layers and set aside.

2. Make the Coating:

  • In a large bowl, mix flour, cornstarch, garlic powder, paprika, cayenne pepper, salt, and black pepper.
  • In a separate bowl, whisk together buttermilk and egg until well combined.

3. Coat the Onion Petals:

  • Dip each onion petal in the flour mixture, then into the buttermilk mixture, and back into the flour mixture for a double coating.
  • Place the coated petals on a plate and let them sit for a few minutes to help the coating adhere.

4. Heat the Oil:

  • Heat 2-3 inches of vegetable oil in a deep pot or skillet to 180°C (350°F).

5. Fry the Onion Petals:

  • Fry the onion petals in batches for 2-3 minutes, until golden and crispy.
  • Avoid overcrowding the pan.
  • Use a slotted spoon to transfer the fried petals to a paper towel-lined plate to drain excess oil.

6. Prepare the Dipping Sauce:

  • In a small bowl, combine mayonnaise, ketchup, horseradish, paprika, garlic powder, oregano, salt, and pepper.
  • Mix until smooth and adjust seasoning to taste.

7. Serve:

  • Serve the hot onion petals with the dipping sauce on the side. Enjoy while crispy!

Notes

  • For an extra kick, add a pinch of cayenne pepper to the dipping sauce.
  • These are best served fresh, but you can reheat them in an oven or air fryer to maintain their crispiness.
  • If you don’t have buttermilk, mix 1 cup of milk with 1 tablespoon of vinegar or lemon juice and let sit for 5 minutes.

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