Slices onions into 1/4-inch rings and separate into individual rings.
2 large onions
Whisk the dry ingredients together in a bowl until evenly combined.
1 cup all-purpose flour, 1/3 cup cornstarch, 1 tsp baking powder, 1/2 tsp salt, 1 tsp paprika
Whisk beer with the egg until smooth and the bubbles settle.
1 cup pale lager beer, 1 egg
Dip rings into the wet batter, letting excess drip back into the bowl.
2 large onions, 1 cup pale lager beer, 1 egg
Coat the batter-dipped rings in the dry mixture to create a light crust.
2 large onions, 1 cup all-purpose flour, 1/3 cup cornstarch, 1 tsp baking powder, 1/2 tsp salt, 1 tsp paprika
Rest the coated rings on a rack set over a sheet pan to set the crust.
Heat oil to about 175°C (350°F) in a heavy pot.
enough vegetable oil
Fry rings in batches for 2–3 minutes, turning once, until bronzed and crisp.
2 large onions, enough vegetable oil
Drain rings on the rack for 1–2 minutes and let the steam escape.
Serve the hot rings with your favorite dip, noting the crackly crust and tender interior.