One of my favorites.
The GILT club in Portland, Oregon, makes them perfect ... along with a long list of other house infused cocktails and delicious eats.
Vodka (1.5 parts)
Ginger Beer (2 parts)
Fesh ground ginger zest
Squeeze of Lime and Lemon
Spritz of soda water (1 part)
Garnish with a lime/lemon pinwheel
(Served over ice in a traditional copper mug)