Place a teaspoon or bar spoon upside down at an angle just above the surface of the Creme de Menthe. Very slowly pour the Irish Cream over the back of the spoon (to create a layer and doesn’t mix with the Creme de Menthe).
Clean the spoon.
Place the spoon just above the surface of the Irish Cream. Very slowly pour the Grand Marnier over the back of the spoon (to create a layer and doesn’t mix with the Irish Cream).