A Beginner's Guide to korean food
https://blogfreely.net/vindonfljy/h1-b-10-principles-of-psychology-you-can-use-to-improve-your-korean
Cover baking sheet with aluminum foil. Evenly coat with spray. Place bread slices on foil-covered sheet. With 2 1/2- to three-inch spherical cookie or biscuit cutter or inverted ingesting glass, cut out middle of every bread slice