Recipes The Dana Barrett Be the first to rate & review! Old Potrero 18th Century emulates the style of early American high-proof whiskeys: It's made with 100 percent rye malt in a small copper pot still. (To find Jerry Thomas' Own Decanter bitters, go to the-bitter-truth.com.) Cocktail Party Recipes By John Coltharp Updated on March 28, 2015 Print Rate It Share Share Tweet Pin Email Yield: 1 drink Ingredients Ice 1 ounce single-malt rye whiskey, preferably Old Potrero 18th Century Style Whiskey 1 ounce Amaro Nonino or other amaro 1 ounce Dolin Blanc or other bianco vermouth 1/2 ounce fresh lime juice Dash of Jerry Thomas' Own Decanter bitters (optional) Directions Fill a cocktail shaker with ice. Add all of the remaining ingredients and shake well. Strain into a chilled coupe. Rate it Print