Brazil's national cocktail Recipe

• 2 teaspoons granulated sugar
• 4 Key limes, halved and seeded, or 2 small, juicy limes, quartered
• 2 ounces cachaca

1. Sprinkle the sugar over the limes, and muddle them in the mixing glass part of a Boston shaker until the sugar is dissolved and the lime juice is released.
2. Pour an old-fashioned glassful of cracked ice into the mixing glass, add the cachaca, and shake to incorporate.
3. Return all the contents to the old-fashioned glass.

sugar, cachaca

Taken from www.chowhound.com/recipes/caipirinha-10046 (may not work)