Grab the peanut butter whiskey and jigger. Measure 2 oz and toss into the rocks glass.
Grab the Angostura bitters. Add about 4 dashes into the glass.
Give a swirl or stir with the bar spoon.
If you want to add an optional garnish:1) Cut a thin orange wedge and toss into the drink.2) Stick a few cherries on a pick and drop it into the glass.