2 oz peanut butter-washed rum½ oz banana liqueur¼ oz simple syrup (1:1)¾ oz lime juice
instructions :

Combine all ingredients in a mixing tin and shake with ice.

Strain into a chilled Nick & Nora glass.

Garnish with a lime wedge.

Peanut Butter-Washed Rum:

15 grams creamy peanut butter

1L blended lightly aged rum

Combine and blend all ingredients in a blender. Store in a freezer overnight. Strain the mixture, then run it through a fine mesh strainer and a coffee filter if necessary to remove any particles.

source :
punchdrink.com