01 -
Heat canola oil in deep fryer to 185°C (365°F). Place a wire rack over a foil-lined baking sheet.
02 -
Slice onion into 0.6 cm (¼-inch) thick rings. Soak in ice water for a few minutes to reduce sharpness.
03 -
In a shallow dish, combine flour, baking powder, and salt. In a second dish, whisk together egg and milk. In a third dish, mix Panko breadcrumbs with seasoned salt.
04 -
Working in small batches, dredge onion rings in the flour mixture until completely coated. Dip into the egg mixture, allowing excess to drip off. Finally, coat thoroughly in the breadcrumb mixture. Place on the wire rack and continue until all rings are coated.
05 -
Fry onion rings in batches for 2-3 minutes, or until golden brown. Avoid overcrowding the fryer. Drain on paper towel-lined plate.
06 -
Serve warm with ranch dressing or marinara sauce for dipping.