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Crispy Mini Bloomin’ Onions with Buttermilk Ranch


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  • Author: Cheryl
  • Total Time: 1 hour
  • Yield: 6–8 mini bloomin’ onions (serves 4)
  • Diet: Vegetarian

Description

Crispy Mini Bloomin’ Onions are bite-sized, golden-fried onions with tender centers and crunchy, seasoned petals, served with a cool and creamy homemade buttermilk ranch dipping sauce. Perfect as a fun and flavorful appetizer.


Ingredients

68 small yellow onions (golf ball size)

1½ cups buttermilk

1 cup all-purpose flour

½ cup cornstarch

1½ tsp paprika

1 tsp garlic powder

1 tsp onion powder

½ tsp cayenne pepper (optional)

Salt & pepper, to taste

Vegetable or canola oil, for frying

½ cup mayonnaise

¼ cup sour cream

¼ cup buttermilk (plus more if needed)

1 tsp garlic powder (for ranch)

1 tsp onion powder (for ranch)

1 tbsp fresh parsley, chopped (or 1 tsp dried)

1 tbsp fresh dill, chopped (or 1 tsp dried)

1 tsp lemon juice or white vinegar

Salt & pepper, to taste (for ranch)


Instructions

  1. Peel the onions, keeping the root intact. From the top, slice downward toward the root without cutting all the way through, making 4–6 cuts to create petals.
  2. Soak the onions in cold water for 30 minutes to help the petals open. Drain and pat dry.
  3. Dip each onion in buttermilk and let sit while preparing the coating.
  4. In a bowl, whisk together flour, cornstarch, paprika, garlic powder, onion powder, cayenne, salt, and pepper.
  5. Dredge each onion thoroughly in the flour mixture, coating between petals. Shake off excess. For extra crunch, repeat the buttermilk and flour coating.
  6. Heat oil in a deep pot to 350°F (175°C).
  7. Fry 1–2 onions at a time, cut side down first, for 2–3 minutes. Flip and fry another 2 minutes until golden brown and crispy.
  8. Transfer to paper towels to drain.
  9. Whisk together all ranch ingredients until smooth and creamy. Chill until ready to serve.
  10. Serve onions hot with buttermilk ranch for dipping.

Notes

Leaving the root intact helps keep the petals together while frying.

Ensure oil is fully heated to 350°F to prevent soggy onions.

For extra smoky flavor, use smoked paprika.

Store leftovers in an airtight container in the refrigerator for up to 3 days.

Reheat in an oven or air fryer at 375°F (190°C) for 5–8 minutes to restore crispiness.

Ranch dressing can be refrigerated in a sealed container for up to 4 days.

  • Prep Time: 20 minutes
  • Cook Time: 15 minutes
  • Category: Appetizer
  • Method: Frying
  • Cuisine: American

Nutrition

  • Serving Size: 1–2 mini onions with ranch
  • Calories: 420 kcal
  • Sugar: 6 g
  • Sodium: 620 mg
  • Fat: 28 g
  • Saturated Fat: 6 g
  • Unsaturated Fat: 20 g
  • Trans Fat: 0 g
  • Carbohydrates: 36 g
  • Fiber: 3 g
  • Protein: 6 g
  • Cholesterol: 25 mg