Bar Stools and Molecules: Buttery Nipple Science

[Photo Credit: Vince C Reyes]You may think a buttery nipple is just a fun shot to buy a friend on his or her birthday, but it’s more complex than that. It’s got layers… specifically two. For those not familiar with the bar classic, the buttery nipple is composed of a layer of Irish cream sitting on top of butterscotch schnapps. Buttery Nipple Shot Recipe ½ oz. Irish cream 1 oz. Butterscotch schnapps