\drink[David's favourite]{Tom Collins} \begin{drstep} Cracked ice \cunum{2_1/2}{oz} Gin \cunum{1}{oz} Lemon Juice \cunum{1/2}{oz} Simple Syrup \drmethod Add to a cocktail shaker and shake vigorously until well frosted. \end{drstep} \begin{drstep} Club Soda Lemon slice, to garnish \drmethod Strain into cholled Collins glass, top off with club soda and garnish with lemon slice. \end{drstep}