Pour Kahlúa in a shot glass - fill it one third of the way - which will be .50 an ounce
Place a pourer in the bottle of Baileys. Put the spoon upside down in the shot glass at the Kahlúa line and slowly pour Baileys Irish Cream on the back of the bowl of the spoon so it fills another third of the glass
Place the pourer in the Grand Marnier and use the spoon again and slowly pour the the liqueur in, filling it up the last third of the glass
Shoot the shot
Tips on Layering a shot: