The Barrelsmith Manhattan is a classic whiskey-based cocktail made with rye whiskey, sweet vermouth, and Angostura bitters. It is typically served in a rocks glass over ice. The Barrelsmith Manhattan is a smooth and balanced cocktail that is perfect for sipping on a warm summer evening. The whiskey and vermouth are perfectly balanced, and the Angostura bitters add a hint of spice and complexity. The Barrelsmith Manhattan is a great way to enjoy a classic cocktail with a modern twist.