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Crispy oven-fried onion rings deliver the crunch of the deep-fried classic from a 400-degree oven. Sweet onion rings go through a three-step dredge — spiced tapioca flour, egg, and paleo breadcrumbs — then bake crisp on a wire rack. Golden, crunchy, and far less messy.
Pro Tips
- Set wire racks over foil-lined baking sheets and brush them with coconut oil — the rack lets hot air crisp the undersides, which no flat sheet can do.
- Blend the coconut oil into the breadcrumbs with your fingers until evenly distributed; it helps the crumb crust fry rather than dry out in the oven.
- Cut the onions into ½-inch slices and separate them into about 24 large rings; save the small inner rings for another use.
- Shake the rings in the flour-spice bag a few at a time, let the egg drip off, then press the crumbs on firmly so they adhere to all sides.
- Bake 12-15 minutes and do not turn the rings — flipping breaks the coating. Serve immediately for maximum crunch.
Frequently Asked Questions
Why bake on a wire rack?
Air circulates under the rings and crisps the bottoms. Directly on the sheet, the undersides steam and go soft.
Why shouldn't I flip the rings during baking?
The crumb coating is delicate while it sets. Turning them loosens the crust — one undisturbed bake gives the cleanest crunch.
Which onions work best?
Large sweet onions — their mildness is what people expect from onion rings, and their size gives those classic wide rings.
What are paleo white sandwich breadcrumbs?
Crumbs made from the paleo white sandwich bread — dried and pulsed. They're the grain-free stand-in that makes the crust genuinely crispy.
Recipe Card

Ingredients
Method
- 1.
- Preheat Oven & Prep Baking Sheets: Preheat your oven to 400. 0°F (204. 0°C).
- Line two large rimmed baking sheets with foil.
- Place a wire rack on each baking sheet and brush each rack with 0. 5 teaspoon of the coconut oil.
- 2. Prepare Dredging Stations: o In a large resealable plastic bag, combine the 2. 0 tablespoons of tapioca or arrowroot flour, 0. 5 teaspoon of sea salt, 0. 25 teaspoon of black pepper, and 0. 125 teaspoon of cayenne pepper. Shake to combine. o In a shallow dish, whisk together the 2. 0 large eggs and 2. 0 tablespoons of water. o In another shallow dish, combine the 1.0 cup of Paleo White Sandwich Breadcrumbs with the remaining 1. 0 teaspoon of coconut oil. Use your fingers to thoroughly blend the oil evenly into the crumbs.
- 3. Prepare Onions: Cut the sweet onions into 0. 5-inch (1.27 cm) thick slices. Carefully separate them into approximately 24. 0 large rings, reserving the smaller inner rings for another culinary use.
- 4.
- Coat Onion Rings: Place a few onion rings at a time into the plastic bag with the flour mixture. Shake the bag gently to ensure each ring is thoroughly coated.
- Next, dredge the floured onion rings in the egg mixture, allowing any excess to drip off.
- Finally, press the egg-coated rings into the breadcrumbs, ensuring the crumbs adhere well to all sides.
- 5.
- Bake: Arrange the coated onion rings in a single layer on the prepared wire racks.
- Bake for 12. 0 to 15.0 minutes, or until the onion rings are golden brown and crispy.
- Do not turn the onion rings during baking.
- 6.
- Serve: Serve the crispy oven-fried onion rings immediately for best taste and texture.




