There’s something magical that happens when the playoffs hit—suddenly every Sunday becomes a holiday in our house. The jerseys come out of storage, the living-room furniture gets re-arranged so everyone has sight-lines to the 75-inch screen, and the kitchen turns into a stadium concession stand. After years of serving the usual wings and nachos, I finally landed on the side that makes grown adults leap off the couch: a mountain of shatteringly-crispy onion rings that stay crunchy through overtime.

I debuted these rings during the divisional round three seasons ago, and they’ve become such a superstition that my family now refuses to watch a playoff game without them. The secret is a double-dredge, cornstarch-spiked batter that fries up craggy and golden, plus a whisper of smoked paprika that plays beautifully with the sweet onions. They’re the perfect counterpoint to a table full of spicy wings and tangy sauces—crunchy, a little sweet, and dangerously pop-able. If you’re looking for the ultimate NFL playoff side dish that will have everyone rooting for “just one more” while the clock winds down, this is your new MVP.

Why This Recipe Works

Double-Dredge Batter: A quick dip in seasoned flour before the wet batter creates those crave-worthy crags that hold their crunch.
Cornstarch Power: Replacing half the flour with cornstarch guarantees the lightest, glass-shatter crisp you’ve ever bitten into.
Smoked Paprika: Adds a subtle campfire note that pairs perfectly with game-day beer.
Ice-Cold Seltzer: The carbonation lifts the batter so it fries up airy, never bready.
Mandoline Slicer: Uniform ½-inch rings cook evenly—no sad under-done middles.
200 °F Holding Oven: Keep batches warm and crisp while you fry the rest of the playoffs… er, onion haul.

Ingredients You'll Need

Great onion rings start with great onions. Look for large yellow or Vidalia onions—they’re naturally sweet and wide enough to yield restaurant-sized rings. Avoid red onions; their higher water content turns the coating soggy faster than a fourth-quarter Hail Mary. When shopping, pick specimens that feel rock-hard and have papery skins without soft spots or green sprouts.

All-purpose flour forms the backbone of both dredges, but we swap in cornstarch for half of it. Cornstarch has no gluten, so it fries up glass-crisp and stays that way even as the onions cool between quarters. If you need a gluten-free option, substitute cup-for-cup GF flour plus ¼ tsp xanthan gum.

Carbonation is your textural secret weapon. I keep a few cans of plain seltzer in the fridge year-round for tempura-style batters. The bubbles expand in hot oil, creating a lacework crust that shatters under your teeth. Beer works too—something light and not hoppy so the bitterness doesn’t compete.

Seasoning is simple but strategic: smoked paprika for depth, garlic powder for savoriness, a pinch of cayenne for gentle heat, and plenty of kosher salt & cracked pepper. If you like a little ranch vibe, swap the cayenne for dried dill.

Finally, choose a neutral high-heat oil—peanut, canola, or refined sunflower. You’ll want at least 2 inches in a heavy pot; too little and the rings crowd, steaming instead of frying. Save the expensive extra-virgin olive oil for your victory-brunch focaccia.

How to Make Crispy Onion Rings for NFL Playoff Sides

Prep the Onions

Slice off the stem and root ends, then peel. Using a mandoline set to ½-inch, slice into rounds. Separate into individual rings, discarding the tiny center pieces (save them for stock). Soak rings in a bowl of ice water 20 min to tame bite and keep them curled; drain and pat absolutely dry with kitchen towels—water is the enemy of crunch.

Set Up the Dredge Station

Whisk 1 cup flour, ½ cup cornstarch, 1 tsp smoked paprika, ½ tsp garlic powder, ¼ tsp cayenne, 1 tsp kosher salt, and ½ tsp pepper in a shallow dish. In a second dish, whisk the remaining ¾ cup flour, ¾ cup cornstarch, and identical seasonings. This two-flour method ensures the first coat is dry enough for the batter to grab onto later.

Mix the Cold Batter

In a medium bowl, combine 1 cup of the seasoned flour mixture with 1 cup ice-cold seltzer. Stir just until combined; a few lumps are perfect. Place the bowl in a larger bowl of ice to keep it frosty while you work. Thin with an extra tablespoon of seltzer if it resembles pancake batter—you want it to ribbon off the whisk like heavy cream.

Heat the Oil

Pour 2–3 inches oil into a heavy Dutch oven. Clip on a candy thermometer and heat to 350 °F (177 °C). Maintain this temp; too low equals greasy rings, too high burns the coating before the onion softens. Keep a baking sheet fitted with a wire rack in a 200 °F oven for holding finished batches.

First Dredge

Working in small handfuls, toss onion rings in the seasoned flour until every surface is chalky white. Shake off excess; this dry primer prevents the batter from sliding off later.

Batter Dip

Using tongs, dip a floured ring into the cold batter, turning to coat. Lift, letting excess drip back for 2 seconds; you want a thin veil. Drag the ring against the bowl’s edge to remove drips that could cause oil splatter.

Fry Until Golden

Gently lower 4–5 rings into the oil. Don’t crowd or they’ll stick. Fry 1½–2 min per side until deep gold. Use a spider to flip halfway. Transfer to the prepared rack, season immediately with a pinch of salt, and keep warm in the oven. Return oil to 350 °F between batches.

Serve with Game-Day Flair

Pile rings high in a paper-lined helmet-shaped bowl if you have one, or simply mound on a platter lined with a kitchen towel for pub-style authenticity. Offer smoky ketchup (stir ½ tsp smoked paprika into your favorite ketchup) and a cold beer. Watch them disappear faster than a two-minute drill.

Expert Tips

Oil Temperature Hack

Drop a single uncooked rice grain into the oil; when it sizzles and turns golden in 10 seconds, you’re at 350 °F. No thermometer needed.

Keep It Cold

Place your batter bowl over an ice pack and stir between batches. Cold batter + hot oil = maximum puff and crunch.

Reuse Your Oil

Cool, strain through coffee filters, and store in the freezer. It’ll be good for three more fry sessions or until it smells off.

Spiral Stacking

Stack rings largest to smallest to create a tower; insert a bamboo skewer down the center to keep the structure intact during halftime.

Party Timing

Fry 90 minutes ahead; hold uncovered in the 200 °F oven. They’ll stay crisp for up to 2 hours—perfect for pre-game prep.

Bright Finish

A quick grate of fresh lemon zest over the hot rings wakes everything up and cuts through the richness.

Variations to Try

Buffalo Onion Rings

Whisk 2 Tbsp Buffalo hot sauce into the batter. After frying, brush rings with more sauce and serve with blue-cheese dip.
Parmesan-Herb

Add ½ cup finely grated Parm and 1 tsp dried Italian seasoning to the flour. Finish with a snow of fresh Parm and chopped parsley.
Cajun Cornmeal

Replace half the cornstarch with fine yellow cornmeal and 1 tsp Cajun seasoning. Serve with remoulade.
Keto “Breading”

Use finely ground pork rinds seasoned with smoked paprika in place of flour. Dip in egg wash, then fry.
Sweet Potato Onion Rings

Alternate slices of sweet potato and onion on the same skewer for a sweet-savory stack. Fry at 325 °F to cook the potato through.

Storage Tips

Onion rings are best fresh, but if you somehow have leftovers, cool them completely on a rack, then refrigerate in an uncovered container lined with paper towels for up to 2 days. Reheat on a sheet pan in a 400 °F oven for 6–7 min, flipping once. The microwave is off-limits—unless you enjoy soggy shoestrings.

To freeze, lay cooled rings in a single layer on a parchment-lined sheet; freeze solid, then transfer to a zip bag for up to 1 month. Reheat from frozen at 425 °F for 10 min, no need to thaw.

You can also pre-dredge the raw onions: flour, shake off excess, and freeze in a single layer. Once solid, transfer to a bag; fry straight from frozen, adding 30 seconds to the cook time.