Hey y'all! If you're craving a crunchy, savory snack that's as satisfying as the classic but fits your low-carb lifestyle, these crispy keto onion rings are your new best friend. With a golden, crunchy coating and tender onion inside, they're perfect for game day, parties, or a cozy movie night. Trust me, you won't miss the carbs. Let's get cooking!
Why You'll Love This Crispy Keto Onion Rings Recipe
- Perfectly crunchy and flavorful while keeping carbs low.
- Gluten-free—great for anyone with sensitivities or following a keto diet.
- Quick and easy to make with simple ingredients.
- Ideal as a snack, appetizer, or even a fun side dish.
- Bakes or fries up beautifully for that takeout-style crispiness at home.
Ingredients for Crispy Keto Onion Rings
- 1 large yellow onion, sliced into ¼-inch rings
- 1 cup almond flour
- ½ cup finely crushed pork rinds
- 2 large eggs
- ¼ cup heavy cream
- ½ teaspoon garlic powder
- ½ teaspoon paprika
- ½ teaspoon salt
- ¼ teaspoon ground black pepper
- Avocado oil or olive oil spray, for frying or baking
How to Make Crispy Keto Onion Rings
Step 1: Prep the Onion Rings
Peel the onion and slice into ¼-inch thick rings. Separate each ring carefully and set aside.
Step 2: Prepare the Coating for Keto Onion Rings
In a shallow bowl, combine almond flour, crushed pork rinds, garlic powder, paprika, salt, and pepper. In another bowl, whisk together eggs and heavy cream until fully mixed.
Step 3: Dredge the Onion Rings
Dip each onion ring into the egg mixture, then coat thoroughly in the almond flour mixture. For extra crispiness, repeat the process for a double coating.
Step 4: Cook the Crispy Keto Onion Rings
Oven Method: Preheat your oven to 425°F (220°C). Arrange coated onion rings on a parchment-lined baking sheet. Lightly spray with avocado oil. Bake for 18-20 minutes, flipping halfway, until golden brown.
Air Fryer Method: Preheat your air fryer to 400°F (200°C). Place onion rings in a single layer in the basket, spray lightly with oil, and cook for 8-10 minutes until crisp and deeply golden.

Notes for Perfect Keto Onion Rings
- Crush pork rinds finely for a smoother, more even coating (see why pork rinds work so well for keto breading at Diet Doctor).
- If baking, use a wire rack over your baking sheet to help heat circulate and prevent soggy bottoms.
- Let onion rings cool slightly before serving for maximum crunch.
Variations on Crispy Keto Onion Rings
- Spicy Keto Onion Rings: Add ¼ teaspoon cayenne pepper to the coating for a kick.
- Cheesy Keto Onion Rings: Mix 2 tablespoons grated Parmesan cheese into the breading.
- Dairy-Free Version: Substitute coconut cream for heavy cream and use flax eggs instead.
Equipment Needed for Crispy Keto Onion Rings
- Sharp knife
- Mixing bowls
- Baking sheet or air fryer
- Parchment paper or wire rack (for baking)
- Tongs
Storage Instructions for Keto Onion Rings
Store cooled onion rings in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or air fryer at 375°F (190°C) for 5-7 minutes to restore crispiness.
Not recommended for freezing, as texture may suffer.
Serving Suggestions & Pairings for Crispy Keto Onion Rings
- Serve with sugar-free ketchup, garlic aioli, or spicy ranch dip for extra flavor.
- Pair with a juicy keto burger, grilled chicken, or a fresh green salad.
- Try alongside other keto-friendly appetizers like these easy keto snacks.
Pro Tips for the Perfect Crispy Keto Onion Rings
- Double-dip each onion ring for the crunchiest, thickest coating possible.
- Don’t overcrowd the baking sheet or air fryer basket—cook in batches if needed for even crisping.
- Pat onion rings dry before breading to help the coating stick (get more keto breading tips at Wholesome Yum).
Frequently Asked Questions about Crispy Keto Onion Rings
- Can I make these keto onion rings nut-free?
- Yes! Swap almond flour for sunflower seed flour or use extra pork rinds for a nut-free version.
- How do I keep my keto onion rings crispy?
- Bake or air fry immediately after breading, and always let them cool briefly on a rack before serving.
- Are crispy keto onion rings gluten-free?
- Absolutely! This recipe uses almond flour and pork rinds, making it naturally gluten-free.
Prep Time: 15 minutes
Cook Time: 18-20 minutes
Total Time: 35 minutes
Ingredients
- 2 large yellow onions
- 2 large eggs
- 1 cup almond flour
- ½ cup grated Parmesan cheese
- ½ cup crushed pork rinds
- 1 teaspoon garlic powder
- ½ teaspoon paprika
- ½ teaspoon salt
- ¼ teaspoon black pepper
- Avocado oil, for frying
Instructions
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1Peel the onions and slice them into ¼-inch thick rings. Separate the rings and set aside.
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2In a shallow bowl, whisk the eggs. In another bowl, combine almond flour, Parmesan cheese, crushed pork rinds, garlic powder, paprika, salt, and black pepper.
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3Dip each onion ring into the egg mixture, then coat thoroughly in the almond flour mixture. Repeat for a thicker coating if desired.
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4Heat avocado oil in a large skillet over medium-high heat. Once hot, fry the onion rings in batches for 2-3 minutes per side, or until golden and crispy.
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5Transfer the cooked onion rings to a paper towel-lined plate to drain excess oil. Serve hot with your favorite keto-friendly dipping sauce.
Approximate Information for One Serving
Nutrition Disclaimers
Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.
Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.
To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.
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