John's "Famous" Ginger Mule

Directions

1. 1
   Special equipment: Copper Moscow Mule mug
2. 2
   Fill a cocktail glass (preferably a copper Moscow mule mug) with ice.
3. 3
   Muddle the mint leaves in the bottom of a cocktail shaker.
4. 4
   Add the gin, agave and lime juice.
5. 5
   Shake well.
6. 6
   Strain into prepared cocktail glass, and top with the ginger beer.
7. 7
   Serve immediately.