Munchies Onion Rings Recipe

Prepare onions

Peel the onions and slice into 1/2-inch thick rings. Gently separate the slices into individual rings, discarding the centers or saving for another use. Pat the rings dry with paper towels to remove excess moisture — this helps batter adhere and reduces splatter when frying.

Make dry mix

In a large bowl, whisk together the all-purpose flour, cornstarch, baking powder, salt, black pepper, paprika, and garlic powder until evenly combined.

Make wet mix

In a separate bowl, whisk the buttermilk and egg until smooth. Stir in the cold sparkling water or beer; the carbonation lightens the batter. If you want a thicker, heavier coating for panko adhesion, use less sparkling water; for thinner, use more (adjust up to 3/4 cup).

Combine batter

Pour the wet mixture into the dry mix and whisk until just combined; a few small lumps are fine. The batter should be thick enough to coat the back of a spoon but still pourable. If using panko, spread the panko on a shallow plate for dredging.

Heat oil

Pour vegetable oil into a heavy-bottomed pot or deep fryer to a depth of about 2–3 inches (roughly 1 liter in a medium pot). Heat the oil to 350°F (175°C). Use a thermometer for accuracy. Maintain temperature between 340–360°F (170–180°C) during frying.

Batter and breadcrumb the rings

Working in small batches (6–8 rings at a time depending on pot size), dredge onion rings through the batter, allowing excess to drip back into the bowl for 5–10 seconds. If using panko, immediately press the battered ring into the panko on both sides to adhere and shake off excess.

Fry the rings

Carefully lower battered rings into the hot oil using tongs or a spider/skimmer. Do not overcrowd the pot; crowding lowers oil temperature and yields greasy rings. Fry for 2.5–3.5 minutes per batch, turning once if needed, until golden brown and crisp. Adjust time based on ring size and oil temperature.

Drain and season

Use a slotted spoon or spider to remove rings and transfer to a wire rack set over a baking sheet or to paper towels. Immediately sprinkle with fine salt or seasoned salt while still hot for best adherence.

Keep finished onion rings warm in a 200°F (95°C) oven on a wire rack while you fry remaining batches to maintain crispness (avoid stacking). Serve hot with lemon wedges and dipping sauce of choice (ranch or spicy mayo). Squeeze a little lemon over rings if desired.

Leftovers: Cool completely, then store in an airtight container in the refrigerator for up to 2 days. Re-crisp in a 400°F (200°C) oven or air fryer for 5–8 minutes.