01 -
Beat softened butter in mixing bowl until light and fluffy, about 3 minutes.
02 -
Mix in sweetened condensed milk gradually, beating for 2 minutes until smooth.
03 -
Add flour and baking powder to butter mixture. Beat just until combined.
04 -
Scoop dough into even mounds, place 2 inches apart on lined baking sheet.
05 -
Cook at 320°F for 12 minutes until just set.
06 -
Cool 5 minutes on pan, then dust generously with confectioners sugar while cooling on rack.