Crispy Marinated Onion Crisps

By Kate
Ingredients
About the ingredients
Method
Marinate and prep onions
- Slice onions paper-thin, ideally with a mandolin. Separate into rings. Transfer to shallow dish.
- Cover onions fully with yogurt, stir gently to coat every ring. Leave at room temperature. Stir every 12 minutes to keep layers separated. Watch for slight sour tang rising.
- In a bowl, whisk together rice flour, salt, black pepper, and celery salt. Rice flour gives crispier texture but can brown quicker. Monitor frying temperature closely.
- Pour vegetable oil into deep skillet or heavy-bottomed pan to 2-inch depth. Heat to roughly 345°F— just before steady shimmer on surface.
- Use slotted spoon or fingers to lift onions from yogurt bath, letting excess drip back. Toss handfuls lightly in flour mix, shake off extra.
- Drop coated onions carefully into hot oil, spaced out in batches to avoid clumping. Oil should softly sizzle, not roar.
- Fry undisturbed for about 3—4 minutes until edges turn golden and bubbles slow. Visual doneness beats timers here. Thicker rings need extra second or two.
- Use slotted spoon to transfer to wire rack set over baking sheet. Avoid paper towels; they trap steam and soften crisps.
- Repeat with remainder, maintaining oil temperature between batches. Reheat oil if it cools below 320°F to avoid greasy results.
- While still warm, test stiffness by biting—firm, loud crunch indicates done. If limp or oily, oil too cool or too much batter.
- Works well with light sour cream dip or dust with smoked paprika for a twist. Store in loosely covered container to keep crispiness.
Prepare the coating mix
Heat oil and fry onions
Serve and troubleshoot
Technique Tips
Chef's Notes
- 💡 Use yellow or sweet onions for balance. Thin slices equal even crispness. Mandolin help but keep fingers safe. Separate rings, don’t stack. Yogurt makes a huge difference. Balanced tang, less heaviness. Room temp marination crucial, lets flavors develop. Stir often, no clumps. Tone down sharpness by adjusting time.
- 💡 Rice flour—light, crisp, but quick to brown. Monitor closely; 345°F is key. Not boiling fiercely, steady sizzle softens edges. Too cold oil? Rings soggy. Not golden enough? Hang back, let color develop. Shake excess flour off well. Too much flour = clump, too little = wet. Unwanted mush.
- 💡 Avoid burning! Reapply oil to maintain heat. Clean after a few batches, burnt residue impacts taste. Don’t fry too many at once; oil temp drops. Listen for sizzle sounds, look at bubbles. Slowed bubbles means time to check. Cool racks trap steam; use properly for best results.
- 💡 Experiment with dips. Sour cream works well, or try adding herbs. Smoked paprika can jazz things up. Nice twist brings flavor. Store leftovers loosely covered to keep crunch. Not too tight, moisture invades. Best to reheat in oven, refresh crispness. Avoid microwave—it’ll ruin the texture.
- 💡 After frying, firm crunch sounds important. If limp—consider oil temp. Too cool or heavy on batter creates issues. Adjust accordingly. Taste after frying, salt varies. Seasoning could need tweaks. Be cautious, check brands. Fresh celery salt adds necessary depth—don’t skip that step.
Kitchen Wisdom
How to get even frying?
Avoid overloading the pan. One layer max. Monitor oil temp often to prevent sogginess. Let them sit until golden. If edges dark too fast, adjust heat. Keep an eye on the clock.
Got leftovers?
Store loosely in container. Not airtight. Also, use oven to reheat and save crunch. Microwave ruins it. Try different dips next time. Sour cream easy, fresh herbs for something new.
Rings not crispy?
First check oil temp. Too low results in sogginess. Adjust frying time. Next, shake off flour properly. Too much flour means clumps. Or, mix thicker batter; moisture slows crispy texture down.
Can I use different flour?
Alternatives exist. All-purpose works but texture changes. Less crunch, more gluten. Watch frying time. Rice flour better—less clump, lighter. If gluten's a concern, stay with rice flour. Simple swap can transform.



