Keto Blooming Onion Recipe (2024)

This easy keto blooming onion recipe is a fun and tasty appetizer! Low carb blooming onions take just 10 minutes to prep + 6 ingredients.

Before jumping to the recipe card, don't miss the HELPFUL RECIPE TIPS in the post! We hope you'll find them useful and will love this low carb recipe!

Keto Blooming Onion Recipe (1)

These easy keto blooming onion recipe tastes just like your favorite restaurant version – but without the carbs! Easily make this low carb blooming onion with just 6 simple ingredients and 10 minutes to prep. It’s a healthy, delicious snack or appetizer. Serve it up with some dipping sauce – pictured below!

Keto Blooming Onion Recipe (2)

How To Cut a Blooming Onion

It’s not hard to cut a blooming onion – you just need the right technique:

  • Cut 1/2 inch off the top of the onion and peel off the outer layer.
  • Flip the onion over so that it sits flat on the cut side (with the root side up).
  • Starting 1 inch from the top (root), cut downward all the way to the bottom. (The onion pieces should stay attached to the root at the top.) Make 8 slices going all the way around the top of the onion, like a pie.
  • Spread the petals. Flip the onion over again so that the root is down, and gently spread apart the onion petals to make it bloom.

Keto Blooming Onion Recipe (3)

How To Make a Keto Blooming Onion

Now that your onion is cut properly, let’s make a low carb blooming onion – you just need the right breading!

  • Make breading. In a large bowl, mix crushed pork rinds, almond flour, paprika, garlic powder, salt, and pepper together.

Keto Blooming Onion Recipe (4)

  • Make egg wash. In a large bowl, pour the beaten eggs over the onion, coating the onion with the egg. Using the basting brush, make sure as much of the onion is covered with the egg as possible.
  • Add breading. Add the onion to the bowl with the dry ingredient mixture and coat the onion, spreading the petals part to reach every single one.

Keto Blooming Onion Recipe (5)

  • Bake. Using a lined baking sheet, bake the onion until golden brown. If the tops of the onion start to brown after 15 minutes, add foil to the top to prevent burning.

Serve immediately!

Keto Blooming Onion Recipe (6)

Low Carb Blooming Onion FAQs

Is a blooming onion keto friendly?

Most blooming onions from a restaurant are going to be breaded with flour and deep fried, so definitely not keto friendly.

Fortunately, this keto blooming onion recipe is perfectly keto friendly, thanks to the pork rind and almond flour breading.

What kind of almond flour is okay to use?

For the right texture, it’s important to use super fine blanched almond flour for this low carb baked blooming onion.

Can I use coconut flour?

No, sorry. Coconut flour doesn’t work as well as a breading.

If you’re looking for something with coconut flour, try coconut flour blueberry muffins instead, or one of my other coconut flour recipes.

Can you make it without pork rinds?

Yes, you can substitute the pork rinds with more almond flour. Howwever, it will be less crispy this way.

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Keto Blooming Onion Storage Instructions

Can you make it ahead?

I would recommend making this recipe right before serving, as it will be best served fresh and straight from the oven! It will get soggy as it sits.

How to store a gluten-free blooming onion

Store any leftover blooming onion in the refrigerator for 2-3 days.

Can you freeze keto blooming onion?

I don’t recommend freezing it – the breading will be soggy after reheating.

How to reheat a blooming onion

For best results, reheat blooming onion on a cooling rack (so that the hot air surrounds the onion) in a 375 degree F oven or an air fryer.

Keto Blooming Onion Recipe (8)

Readers Who Made This Low Carb Blooming Onion Also Made:

If you like this keto blooming onion recipe, you might also like some of my other keto low carb appetizers:

Get Ingredients To Make a Keto Friendly Blooming Onion:

  • Wholesome Yum Blanched Almond Flour (Super Fine)

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RECIPE CARD

Keto Blooming Onion Recipe (13)

5 from 2 votes

Keto Blooming Onion Recipe

This easy keto blooming onion recipe is a fun and tasty appetizer! Low carb blooming onions take just 10 minutes to prep + 6 ingredients.

Prep Time 10 minutes

Cook Time 25 minutes

Total Time 35 minutes

Author Maya Krampf from WholesomeYumFoods.com

Servings 4 servings

Recipe Video

Click or tap on the image below to play the video. It's the easiest way to learn how to make this recipe!

★ Review Print

Ingredients

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  • 1 large Onion
  • 1 1/2 oz Pork rinds (crushed; ~1.5 cups)
  • 1/2 cup Wholesome Yum Almond Flour
  • 1 tsp Paprika
  • 1/2 tsp Garlic powder
  • 1/4 tsp Sea salt
  • 1/4 tsp Black pepper
  • 2 large Eggs

Instructions

Click on the times in the instructions below to start a kitchen timer while you cook.

  1. Preheat oven to 350 degrees F (176 degrees C). Line a baking sheet with parchment paper.

  2. Cut 1/2 inch off the top of the onion and peel off the outer layer. Flip the onion over so that it sits flat on the cut side (with the root side up). Starting 1 inch from the top (root), cut downward. (The onion pieces should stay attached to the root at the top.) Make 8 slices going all the way around the top of the onion, like a pie. Flip the onion over again so that the root is down, and gently spread apart the onion petals to make it bloom.

  3. In a large bowl, mix the crushed pork rinds, almond flour, paprika, garlic powder, salt, and pepper.

  4. In a small bowl, whisk in the eggs, until uniform and frothy.

  5. Place the onion into a large bowl. Pour the beaten eggs over the onion, coating the onion with the egg. Using a basting brush, make sure as much of the onion is covered with the egg as possible.

  6. Pour the dry ingredient mixture over the onion, using your hands to make sure the mixture is sprinkled over hard-to-reach areas.

  7. Transfer the onion to the lined baking sheet. Bake for 25-30 minutes, until golden brown. If the tips of the onion start to brown after 15 minutes, tent the top with foil to prevent burning, then continue baking.

Recipe Notes

Serving size: 1/4 of entire onion

Video Showing How To Make Keto Blooming Onion:

Don't miss the VIDEO above - it's the easiest way to learn how to make Keto Blooming Onion!

Nutrition Information Per Serving

Nutrition Facts

Amount per serving. Serving size in recipe notes above.

Calories 171

Fat 11.6g

Protein 10.9g

Total Carbs 7.1g

Net Carbs 5.5g

Fiber 1.6g

Sugar 1.7g

Where does nutrition info come from? Nutrition facts are provided as a courtesy, sourced from the USDA Food Database. You can find individual ingredient carb counts we use in the Low Carb & Keto Food List. Carb count excludes sugar alcohols. Net carb count excludes both fiber and sugar alcohols, because these do not affect blood sugar in most people. We try to be accurate, but feel free to make your own calculations.

Keto Blooming Onion Recipe (15)

© Copyright Maya Krampf for Wholesome Yum. We'd LOVE for you to share a link to this recipe, but please DO NOT COPY/PASTE the recipe instructions to social media or websites. You may share a photo with a link back instead.

Keto Blooming Onion Recipe (16)

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POSTED IN CATEGORIES: Keto Recipes

LEAVE A COMMENT, QUESTION OR REVIEW

  • Joanne Hopkins

    There are so many different types of ONIONS. This appears to be a great recipe, however the one thing NOT mentioned is the TYPE of onion best suited for this.
    I usually only have the typical cooking onions. I wondered which one you use in your recipe?

    Reply

    • Maya | Wholesome Yum

      Hi Joanne, This recipe uses a white onion, but would work with any large onion.

      Reply

  • Simon

    Could I deep fry this rather than bake?

    Reply

    • Maya | Wholesome Yum

      Hi Simon, We haven’t tried that yet, and aren’t sure if the breading would stand up to deep frying. Please let us know how it goes if you try it!

      Reply

  • Mike

    Hi,What can be substituted for pork rinds?

    Reply

    • Maya | Wholesome Yum

      Hi Mike, You can use additional almond flour instead, but it won’t be as crispy as using a combination.

      Reply

      • Gail Edwards

        How much more Almond Flour do I use to replace the pork rinds?

        Reply

        • Maya | Wholesome Yum

          It would be the same amount, 1.5 cups.

          Reply

    • Renee Jones

      Hi, can I use bacon fat instead of the pork rinds?

      Reply

      • Maya | Wholesome Yum

        Hi Renee, No, that wouldn’t work. Pork rinds are used for breading for a crispy exterior, bacon fat is just a fat/oil.

        Reply

  • Janice Lentini

    On the dipping sauce for the Blooming Onion. What type of mustard do I use?

    Reply

    • Maya | Wholesome Yum

      Hi Janice, Any kind you like will work, but I originally used regular yellow mustard.

      Reply

  • Spirit299

    Do you have a dip recipe you recommend? Looking for a lightly spicey dip … chipotle like.

    Reply

  • Aqela

    What is the dipping sauce

    Reply

  • Michele

    Can’t wait to try this…. could it be made in a air fryer?

    Reply

    • Maya | Wholesome Yum

      Hi Michele, Yes, definitely! I have not tested it to confirm the exact time, though.

      Reply

  • Ashley

    WOW! This is just perfect! Super easy to make and taste so good!

    Reply

  • wilhelmina

    So delicious! I like this version so much better than the heavy batter-dipped original. This is so much lighter!

    Reply

Keto Blooming Onion Recipe (2024)

FAQs

How many net carbs are in a blooming onion? ›

Carbs in Outback Steakhouse Aussie-tizers To Share Bloomin' Onion. Outback Steakhouse Aussie-tizers To Share Bloomin' Onion (1 serving) contains 123g total carbs, 109g net carbs, 155g fat, 18g protein, and 1950 calories.

Is Outback Bloomin onion keto friendly? ›

Most blooming onions from a restaurant are going to be breaded with flour and deep fried, so definitely not keto friendly.

Why do you soak a blooming onion in water? ›

If you have the time, soak your onion in cold water overnight to allow it mellow a bit and "bloom" better. Use deep, small bowls for dunking so you don't have to handle the onion as much, which can mess up the petals. After the first dunk, let the onion sit for 5 minutes and double dunk.

What is the best onion for keto? ›

Yellow onions qualify as a keto-friendly food because of their few carbohydrates and a high percentage of sugar. Red onions have approximately 15 grams of carbohydrates and 12 grams of net carbohydrates per cup of chopped onion.

How healthy is a blooming onion? ›

One such appetizer, Outback Steakhouse's Bloomin' Onion, has more than 800 calories, 58 grams of fat and 22 grams of saturated fat, plus 1,520 milligrams of sodium. These numbers don't include the dipping sauce, which is also loaded with fat, calories, and sodium.

Why does a blooming onion have so many calories? ›

Nutrition. The egg wash and deep frying preparation process of the dish means it is high in calories; a single blooming onion with dressing contains approximately 1,660 calories and 87 grams of fat.

Why it is important to soak the onion for 30 minutes prior to mixing process? ›

A simple soak leaches some of that enzyme from the onion, leaving behind a mellower flavor and a much more palatable salad topper. (Cook's Illustrated has also had success with a bath of water and baking soda, but simple H20 will do the trick nicely.)

How do you crisp up a blooming onion? ›

Simply preheat your air fryer to 350 degrees, cut the onion in half, and spray it with a small amount of cooking spray or oil to get a bit of extra crispiness. Put it in the air fryer for five minutes on each side, flipping it halfway through, and ... that's it. That's the whole process. It's so, so easy.

How long to soak onions for onion water? ›

Onions - soaking in cold water to soften the flavor

When preparing raw onions, soak in cold water before hand to remove some of the pungency and soften the flavor. However since soaking too long will dilute the flavor, soaking in cold water for 5 to 10 minutes is recommended.

How many carbs a day on keto? ›

The ketogenic diet typically reduces total carbohydrate intake to less than 50 grams a day—less than the amount found in a medium plain bagel—and can be as low as 20 grams a day. Generally, popular ketogenic resources suggest an average of 70-80% fat from total daily calories, 5-10% carbohydrate, and 10-20% protein.

Why avoid onions on keto? ›

Onions are typically considered “keto-friendly,” but they aren't suitable in large volumes. All types of onions contain carbohydrates. The starches and sugars in onions could potentially push you over your daily net carb limit and bring you out of ketosis.

How long does it take to get into ketosis? ›

Getting into ketosis takes about two to four days, on average, because that's how long it takes for glycogen reserves to be depleted after someone starts eating a keto diet with under 50 grams of carbs per day.

How many servings is one blooming onion? ›

At 3,080 calories, the company claims it's meant to be for six people. That's cute. Just like the serving size on a pack of Thin Mints is "four cookies" and not "one sleeve."

How many calories are in 1 Bloomin Onion from Outback Steakhouse? ›

The dish contains a whopping 3,080 calories (which is probably why Outback recommends splitting the dish among 6 or more friends).

How many calories is an entire Bloomin Onion? ›

There are 1620 calories in 1 serving of Outback Steakhouse Bloomin' Onion. * The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Which onions have the lowest net carbs? ›

Sweet onions contain 6.65g of net carbs per 100g. Yellow onions have 5.9g, white onions have 6.48g, and red onions have 5.96g of net carbs per 100g.

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