Make the espresso: Make the espresso using an espresso machine, manual espresso maker, French press, or Moka Pot. Go to How to Make Espresso for instructions.
Shake: Place the hot espresso and white chocolate chips in a covered jar: vigorously shake until melted. Stir in the milk and pour into an ice filled glass.
Top with cold foam: Make the Cold Foam and top the glass with cold foam.