Spread the bread crumbs out on a plate or shallow dish.

Make sure you coat the entire ring. Divide the onion slices into rings. In a small bowl, stir together the flour, baking powder, and salt.

Dip the onion slices into the flour mixture until they are all coated;

Place rings one at a time into the crumbs, and scoop the crumbs up over the ring to coat. On another paper plate put the seasoned bread crumbs on it; Dip floured rings into batter and place on wire rack until the batter stops dripping.

Place rings one at a time into the crumbs, and scoop the crumbs up over the ring.

Give it a hard tap as you remove it from the crumbs. In a small bowl, stir together the flour, baking powder and salt. Dip the floured rings into the batter to coat, then place on a wire rack to drain until the batter stops dripping.

1 cup milk, or as needed;

Place rings one at a time into the crumbs, and scoop the crumbs up over the ring to coat. Separate the 1/4 inch slices of onions into rings. Separate the onion slices into rings, and set them aside.

Put the flour in one bowl, eggs and milk in a second bowl (make sure to beat them together.) and the bread crumbs in the last bowl.

Dip the onion slices into the flour mixture until they are all coated; Whisk egg and milk into flour mixture. Second, start coating the onion slices.