A delicious recipe for Doctor Pepper, with draft beer, Bacardi® 151 rum and amaretto almond liqueur. Also lists similar drink recipes. Ingredients: draft beer1/4 oz Bacardi® 151 rum3/4 oz amaretto almond liqueur Method:Place 1/2 of Draft in a mug. Place 3/4 oz. Amaretto into a shot glass. Float/Layer 1/4 oz.