As a result, you do need to flatten them a bit before baking but don't worry about leaving too much space between them on the tray. (carolinescooking.com)
Roll each ball so that it is smooth, and slightly press down on the ball to flatten a bit when you place it back on the sheet. (faring-well.com)
Next time I make them I will flatten them a bit before baking, as they stayed in balls. (immaeatthat.com)