This vibrant berry bourbon sour delivers everything you want in a romantic evening drink: fresh muddled berries, a bright pop of lime, herbal sweet vermouth, and the dreamiest egg-white foam. The Barrymore Room is stunning in a coupe and ideal for Valentine’s Day, anniversaries, and at-home cocktail nights. Click through for step-by-step instructions, garnish tips, and the perfect bourbon pairings. Save this berry bourbon cocktail to your date-night and bourbon boards.