Place bread crumbs on a medium, flat dish. Dust onion rings with flour mixture. Dip one at a time into egg mixture. Coat thoroughly with bread crumbs.

• 把面包糠放到一只中号浅碟上备好。把洋葱圈拍上一层面粉,挂上蛋糊,然后再拍上一层面包糠。