Using the jigger, measure 2 oz of Frangelico. Toss the frangelico into the shaker.
Using the jigger, measure .5 oz of Peanut butter whiskey. Toss the peanut butter whiskey into the shaker.
Using the jigger, measure .5 oz of rumchata. Toss the rumchata into the shaker.
Cover the shaker with the lid and shake until it gets cold. Typically this will take around 15 seconds.
If you want to rim the glass, do so now:1) Use either an ice cube or a little simple syrup and spread it around the shot glass rim.2) Crush up a few peanuts and lay them in a thin layer on the saucer.3) Place the shot glass rim down into the crushed peanuts and rock it back and forth until it is coated.
Replace the shaker lid with the strainer.
Pour the shot from the cocktail shaker into the shot glass.