This Barefoot Contessa Onion Rings Recipe is crispy and golden, which includes sweet Vidalia onions and a light buttermilk batter. It’s a classic, foolproof recipe, ready in just 30 minutes.
Jump to RecipeBarefoot Contessa Onion Rings Ingredients
- 2 large sweet onions (Vidalia or Walla Walla), peeled and sliced into 1/2-inch rings
- 1 1/2 cups all-purpose flour
- 1/4 cup cornstarch
- 1 teaspoon baking powder
- 1 teaspoon kosher salt
- 1/2 teaspoon freshly ground black pepper
- 1/2 teaspoon paprika
- 1 cup buttermilk
- 1 large egg
- 1 cup sparkling water (cold)
- Vegetable oil, for frying
How To Make Barefoot Contessa Onion Rings
- Prepare the onions: Slice onions into 1/2-inch rings, separate, and pat dry.
- Make the batter: In a bowl, whisk flour, cornstarch, baking powder, salt, pepper, and paprika. In another bowl, whisk buttermilk, egg, and sparkling water. Combine wet and dry until smooth.
- Heat the oil: In a deep pot, heat 2–3 inches of vegetable oil to 350°F (175°C).
- Dip and fry: Dip onion rings in batter, letting excess drip. Fry in batches 2–3 minutes per side until golden brown.
- Drain and season: Remove onion rings to a paper towel-lined plate and sprinkle with salt while hot.
- Serve: Enjoy immediately with ketchup, ranch, or aioli.

Recipe Tips
- What onions are best for onion rings? Sweet onions like Vidalia or Walla Walla give the best flavor.
- How do I keep the batter crispy? Use cold sparkling water and fry in small batches.
- Can I make them ahead of time? Onion rings are best served fresh, but you can re-crisp them in the oven at 400°F for 5–7 minutes.
- What oil is best for frying? Vegetable, canola, or peanut oil all work well for high-heat frying.
- How do I stop soggy onion rings? Make sure the oil stays at 350°F and don’t overcrowd the pot.
What To Serve With Onion Rings
These crispy onion rings are perfect as a side or appetizer. Pair them with:
- Grilled burgers or steak sandwiches
- Fried chicken or fish
- A fresh summer salad
- Garlic aioli or spicy sriracha mayo
- Classic ketchup or ranch dressing
How To Store Onion Rings
Refrigerate: Store leftovers in an airtight container for up to 2 days. Reheat in the oven at 400°F until crispy.
Freeze: Freeze on a baking sheet until solid, then transfer to freezer bags. Bake from frozen at 400°F for 10–12 minutes.
Barefoot Contessa Onion Rings Nutrition Facts (per serving)
- Calories: ~320
- Protein: 6 g
- Carbohydrates: 40 g
- Fat: 15 g
- Saturated Fat: 3 g
- Fiber: 2 g
- Sugar: 5 g
- Sodium: 480 mg
Nutrition values are estimated and may vary by ingredients used.
FAQs
Can I make onion rings in the air fryer?
Yes, cook at 375°F for 10–12 minutes, flipping halfway. Spray lightly with oil for crispiness.
Why does my batter fall off the onion rings?
Make sure the onions are patted dry before dipping in the batter.
Can I make onion rings without buttermilk?
Yes, substitute with milk plus 1 teaspoon vinegar or lemon juice.
Do I need cornstarch?
Yes, it helps create a light, crunchy coating, but you can use rice flour as a substitute.
Try More Recipes:
Barefoot Contessa Onion Rings Recipe
Course: AppetizersCuisine: AmericanDifficulty: Easy4
servings15
minutes15
minutes320
kcalCrispy golden onion rings made with sweet onions and a light buttermilk batter—perfect for burgers, sandwiches, or snacking.
Ingredients
-
2 sweet onions, sliced into 1/2-inch rings
-
1 1/2 cups all-purpose flour
-
1/4 cup cornstarch
-
1 tsp baking powder
-
1 tsp kosher salt
-
1/2 tsp black pepper
-
1/2 tsp paprika
-
1 cup buttermilk
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1 egg
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1 cup cold sparkling water
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Vegetable oil for frying
Directions
- Slice onions into rings and pat dry.
- Mix flour, cornstarch, baking powder, salt, pepper, and paprika.
- In a separate bowl, whisk buttermilk, egg, and sparkling water. Combine wet and dry to form a batter.
- Heat 2–3 inches of oil to 350°F in a deep pot.
- Dip onion rings in batter, fry 2–3 minutes per side until golden.
- Drain on paper towels, season with salt, and serve hot with dipping sauce.
