
Hey, Welcome to the Outback Steakhouse Bloomin’ Onion Recipe. It is a famous deep-fried onion appetizer served with a creamy, spicy dipping sauce.
I still remember the first time I pulled apart a Bloomin’ Onion at Outback Steakhouse. That crispy coating and tender onion inside felt addictive. Have you felt that too?
If you love bold, crunchy appetizers, you and I are on the same page. Let me show you how I make it at home.
Recipe Overview
Prep Time: 20 minutes
Cook Time: 10 minutes
Total Time: 30 minutes
Servings: 4
Cuisine: American
Category: Appetizer
History and Origin
The Bloomin’ Onion was created by Outback Steakhouse as a signature appetizer to stand out in American steakhouses.
Its flower shape and crunchy coating quickly made it iconic. Over time, it became one of the most recognized restaurant appetizers in the United States.
What does Outback Steakhouse’s Bloomin’ Onion taste like?
It tastes crispy, savory, and slightly spicy. The outer coating is crunchy while the onion inside stays soft and sweet. When you dip it into the creamy sauce, every bite feels rich and satisfying.
By the way, you can also try the Outback Steakhouse Lemon Butter Sauce Recipe.
Ingredients
| Ingredient | Quantity |
|---|---|
| Large yellow onion | 1 |
| All-purpose flour | 1 cup |
| Cornstarch | ¼ cup |
| Paprika | 1 teaspoon |
| Garlic powder | 1 teaspoon |
| Onion powder | 1 teaspoon |
| Cayenne pepper | ½ teaspoon |
| Salt | 1 teaspoon |
| Black pepper | ½ teaspoon |
| Eggs | 2 |
| Milk | 1 cup |
| Vegetable oil | For frying |
Equipments
- Sharp knife
- Mixing bowls
- Whisk
- Deep fryer or deep pot
- Slotted spoon
- Paper towels
How to make Outback Steakhouse Bloomin’ Onion
Step 1: Prepare the onion
I start by cutting off the top of the onion. Then I make vertical cuts from the top down, keeping the root intact so it blooms nicely.
Step 2: Mix the dry coating
In a bowl, I mix flour, cornstarch, paprika, garlic powder, onion powder, cayenne, salt, and black pepper. This gives that classic bold flavor you love.
Step 3: Prepare the wet batter
In another bowl, I whisk eggs and milk together. This helps the coating stick perfectly to every layer.
Step 4: Coat the onion
I gently spread the onion petals and coat them with the dry mix. Then I dip it into the egg mixture and coat it again with the flour mixture for extra crunch.
Step 5: Fry until golden
I heat oil to 375°F and carefully lower the onion into the oil. I fry it until golden brown and crispy, then drain it on paper towels.
Recipe Card

Outback Steakhouse Bloomin’ Onion Recipe
Ingredients
Equipment
Method
- I start by cutting off the top of the onion. Then I make vertical cuts from the top down, keeping the root intact so it blooms nicely.

- In a bowl, I mix flour, cornstarch, paprika, garlic powder, onion powder, cayenne, salt, and black pepper. This gives that classic bold flavor you love.

- In another bowl, I whisk eggs and milk together. This helps the coating stick perfectly to every layer.

- I gently spread the onion petals and coat them with the dry mix. Then I dip it into the egg mixture and coat it again with the flour mixture for extra crunch.

- I heat oil to 375°F and carefully lower the onion into the oil. I fry it until golden brown and crispy, then drain it on paper towels.

Notes
You can place it in the center of the table and let everyone pull apart the petals
Nutritional Information
| Nutrient | Amount per serving |
|---|---|
| Calories | 410 kcal |
| Carbohydrates | 45 g |
| Protein | 7 g |
| Fat | 22 g |
| Fiber | 4 g |
| Sodium | 780 mg |
Serving Suggestions
I love serving this Bloomin’ Onion hot and crispy with a creamy dipping sauce. You can place it in the center of the table and let everyone pull apart the petals. It pairs perfectly with burgers, steaks, or game-day snacks.
Storage Tips
This appetizer tastes best fresh, but you can store leftovers in an airtight container in the refrigerator for up to 2 days.
Reheat it in an oven or air fryer to bring back the crispiness. I avoid microwaving because it makes the coating soft.
Tips for Cutting a Perfect Bloomin’ Onion
Cutting the onion correctly makes a big difference. I always recommend using a sharp knife and taking your time.
When the cuts are even, and the root stays intact, the onion blooms beautifully while frying.
Secret to Extra Crispy Coating
If you love that thick, crunchy crust, this part matters. I like double-coating the onion and gently pressing the flour mixture into the petals. This helps the coating stick better and fry up extra crispy.
Best Oil for Frying Bloomin’ Onion
Choosing the right oil keeps the flavor clean. I usually use vegetable oil because it handles high heat well and does not overpower the onion’s natural sweetness.
You should always heat the oil properly before frying.
How to Make the Famous Bloom Sauce at Home
The Bloomin’ Onion feels incomplete without the dipping sauce. I mix mayo, ketchup, horseradish, paprika, and a little spice to recreate that creamy, tangy flavor you love from Outback Steakhouse.
Common Mistakes to Avoid While Frying
I learned this the hard way. Overcrowding the pot or frying at low temperature makes the onion greasy. Keeping the oil hot and frying one onion at a time gives you the best texture every time.
Can You Prepare Bloomin’ Onion in Advance?
You can prep the onion and coating ahead of time. I usually cut the onion and store it in cold water, then coat it just before frying. This saves time when guests are waiting.
Bloomin’ Onion Variations You Can Try
Once you master the classic version, you can experiment. I sometimes add Cajun seasoning or cheese powder to the flour mix.
You can adjust the spices to match your taste without losing the crunch.
Why Bloomin’ Onion Is Perfect for Parties
This appetizer always grabs attention. I love placing it at the center of the table and watching everyone pull apart the petals.
It creates a fun, shareable experience that works great for gatherings and game nights.
Conclusion
Making the Outback Steakhouse Bloomin’ Onion at home is easier than you think. I love how crunchy and flavorful it turns out every time. If you enjoy restaurant-style appetizers, this recipe is worth trying in your kitchen.
With these lines, we come to the end of the article. If you like this recipe, then please rate this post with 5 stars at the end of the FAQs section, and don’t forget to share it with your loved ones!
Happy Cooking!
Frequently Asked Questions (FAQs)
Can I make a Bloomin’ Onion without a deep fryer?
Yes, you can use a deep pot with enough oil and control the temperature carefully.
Which onion works best for this recipe?
I always use a large yellow onion because it blooms well and tastes slightly sweet.
Can I make this recipe less spicy?
Yes, you can reduce or skip the cayenne pepper if you prefer mild flavors.
Can I air fry a Bloomin’ Onion?
You can air fry it, but the texture will be less crispy than deep frying.
What sauce goes best with Bloomin’ Onion?
A creamy spicy bloom sauce or chipotle mayo works best.
You will also like the Outback Steakhouse Key Lime Pie Recipe.
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