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Bloomin' Onion Petals Recipe

Crispy double-dredged fried onion petals with a tangy, spiced dipping sauce. An easier, shareable twist on the classic steakhouse appetizer.
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Prep Time 30 minutes
Cook Time 15 minutes
Total Time 45 minutes
Servings: 4 Servings
Course: Appetizer
Cuisine: American
Calories: 310
Ingredients Method Notes

Ingredients
  

  • 2 large yellow onions cut into petals
  • 1 ½ cups buttermilk
  • 1 tbsp hot sauce
  • 1 ½ cups all-purpose flour
  • ¼ cup cornstarch
  • 1 tbsp paprika
  • 1 tbsp garlic powder
  • 1 tbsp onion powder
  • 1 tsp cayenne
  • Salt to taste
  • Oil for frying
Dipping Sauce:
  • ½ cup mayo
  • 2 tbsp ketchup
  • 1 tsp horseradish
  • Pinch of paprika

Method
 

  1. Cut onions into petals.
  2. Soak in buttermilk and hot sauce for at least 20 minutes.
  3. Mix seasoned flour ingredients.
  4. Double dredge each petal: flour, buttermilk, flour again.
  5. Fry at 350°F in batches, 2-3 minutes per side, until golden.
  6. Drain on a wire rack.
  7. Whisk sauce ingredients together and serve alongside.

Notes

  • The double dredge is essential for the signature crispy texture.
  • Fry in small batches to maintain oil temperature.
  • Best served immediately; doesn't reheat or freeze well.