Preheat oven to 375°F. Spray a baking sheet with cooking spray.

In a shallow dish, combine bread crumbs, seasoned salt, and garlic powder; set aside.

In a separate dish, beat eggs until frothy.

Slice onions into rings.

Dip onion rings into egg mixture and then into bread crumbs.

Arrange in a single layer on prepared baking sheet.

Bake in oven for 20 minutes or until crispy.