INGREDIENTS 2oz Bourbon & Spire 2 Dashes Angostura Bitters 4oz Grapefruit Soda Lime Wedge RECIPE Fill a highball glass with ice. Add the Bourbon & Spire and bitters to the glass and stir to chill. Top with chilled grapefruit soda and a squeeze of lemon or lime juice. Garnish with dried lime wheel.