Use the spoon to coat the bottom and sides of the liners by spreading the chocolate around and kind of twirling the cup lightly around the spoon. (paleodietfoodlist.net)
Using the back of the spoon, push the chocolate up against the sides of the liner as well to create the bottom of the «cup.» (thedomesticrebel.com)
2) Line a cupcake pan with liners & fill the bottom with batter, use a spoon to narrow out an opening in the middle & spread the batter up the sides of the liner! (powercakes.net)