Fistuk's house
Stir thoroughly (you wanna mix the cream liqueur in properly but without diluting the whole thing and loosing texture). Strain into a Nick & Nora. No garnish
Another example of letting the ingredients do the work for you. It is crucial to use these (sadly expensive) specific ingredients. Will not vouch for the outcome of any other combo.
I’m afraid I had only one of these exact ingredients (the apricot liqueur) but the peach and pistachio liqueurs I did made it work nonetheless