Introduction
Outback Steakhouse Bloomin’ Onion is one of the most iconic appetizers ever served in a restaurant. This crispy, golden-brown onion is cut to resemble a blooming flower, battered with seasoned flour, and fried to perfection. Served with a creamy, spicy dipping sauce, it’s crunchy, flavorful, and irresistible.
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The beauty of the Outback Steakhouse Bloomin’ Onion is that you don’t need to dine out to enjoy it. With a few simple ingredients and a little patience, you can make this famous appetizer at home. It’s perfect for game nights, family gatherings, or anytime you want to impress your guests with something fun and delicious.
Ingredients – Outback Steakhouse Bloomin’ Onion
For the Onion
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1 large sweet onion (Vidalia works best)
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2 cups all-purpose flour
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1 tablespoon paprika
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1 teaspoon cayenne pepper
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1 teaspoon garlic powder
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1 teaspoon onion powder
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½ teaspoon salt
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½ teaspoon black pepper
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2 large eggs
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1 cup whole milk
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Vegetable oil, for frying
For the Dipping Sauce
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½ cup mayonnaise
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2 tablespoons ketchup
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1 tablespoon prepared horseradish
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½ teaspoon paprika
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¼ teaspoon salt
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¼ teaspoon black pepper
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¼ teaspoon cayenne pepper
Directions – Outback Steakhouse Bloomin’ Onion
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Prepare the Onion
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Peel the onion and cut off the top, leaving the root intact.
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Place root-side down, and slice 16–20 cuts from top to root, stopping ½ inch from the base.
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Gently separate the petals.
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Season & Set Up Dredging
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In a bowl, whisk together flour, paprika, cayenne, garlic powder, onion powder, salt, and pepper.
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In another bowl, whisk eggs and milk until smooth.
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Coat the Onion
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Dip onion into flour mixture, coating each petal.
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Shake off excess, dip into egg mixture, then back into flour for a second coating.
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Fry the Onion
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Heat oil in a deep pot to 375°F (190°C).
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Fry onion root-side up for 5–7 minutes, until golden brown.
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Remove with slotted spoon and drain on paper towels.
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Prepare the Sauce
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Mix mayonnaise, ketchup, horseradish, paprika, salt, pepper, and cayenne until creamy.
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Serve & Enjoy
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Place the Outback Steakhouse Bloomin’ Onion on a platter.
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Serve warm with dipping sauce.
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Tips & Variations for Outback Steakhouse Bloomin’ Onion
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Best onion choice: Use Vidalia or other large sweet onions.
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Spicier version: Increase cayenne or add chili powder.
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Crispier texture: Double-fry onion for extra crunch.
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Lighter option: Cook in air fryer at 370°F for 18–20 minutes.
Storage
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Fridge: Store leftovers up to 2 days, reheat in oven/air fryer.
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Freezer: Not recommended—loses crispiness.
Time & Yield
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Prep Time: 15 minutes
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Cook Time: 10 minutes
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Custom Time (Resting/Draining): 5 minutes
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Total Time: 30 minutes
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Servings: 2–4 people
Tools Used
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Sharp knife
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Mixing bowls
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Deep fryer or pot
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Slotted spoon
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Paper towels
FAQs about Outback Steakhouse Bloomin’ Onion
1. What’s the best onion for the Bloomin’ Onion?
Vidalia onions are best because they’re sweet and hold their shape.
2. Can I make an Outback Steakhouse Bloomin’ Onion in an air fryer?
Yes, coat as directed and air fry at 370°F for 18–20 minutes.
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3. How do I make the coating stick better?
Double-coat the onion (flour → egg → flour) and ensure the onion is dry before dredging.
4. Can I prepare the dipping sauce ahead of time?
Yes, make it up to 3 days in advance and store in the fridge.
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Final Thoughts
The Outback Steakhouse Bloomin’ Onion isn’t just an appetizer—it’s an experience. Crispy, golden petals paired with tangy dipping sauce make it a crowd-pleasing dish. Whether you’re hosting a party or enjoying a family dinner, this recipe will impress every time.
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If you enjoy restaurant-style appetizers, you might also love Garlic Parmesan Cheeseburger Bombs or try something refreshing like Easy Creamy Cucumber Salad. For more onion-inspired creations, check Delish’s onion recipes.

Outback Steakhouse Bloomin’ Onion
Ingredients
Equipment
Method
- Cut onion into “blooming” petals.
- Mix flour + seasonings. Whisk eggs + milk.
- Dredge onion in flour, egg wash, then flour again.
- Fry in hot oil (375°F) until golden and crispy.
- Mix sauce ingredients.
- Serve warm with dipping sauce.
Notes