- Liquid Heroin 2 Rate this Recipe Prep Time 3 minutes minutesTotal Time 3 minutes minutes Ingredients - What's in it?▢ .5 oz OP Rum▢ .5 oz Herbal Liqueur▢ .5 oz Peppermint Liqueur Adjust Servings 1 serving Instructions - How to make it:Combine ingredients in a shot glass. Moscow Mule Cocktail Cosmopolitan Course Shot Smarty Hawaiian Volcano 2