add drink formatting

recipes/drinks/TomCollins.tex

@@ -0,0 +1,17 @@
+\drink[David's Favourite]{Tom Collins}
+
+\begin{drstep}
+	Cracked ice
+	\cutext{2_1/2}{oz} Gin
+	\cutext{1}{oz} Lemon Juice
+	\cutext{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}