Dark Chocolate Rum Truffles

Ganache
8 ounces dark sweet chocolate
2/3 cup heavy cream
2 1/2 tablespoons dark rum
1/4 tablespoon lime juice

Dipping
16 ounces dark sweet chocolate
2 tablespoons vegetable oil

Garnish
Slivered lime peel

When chocolate and cream ganache have cooled to room temperature, add rum and lime juice before refrigerating. Top dipped truffles with slivers of lime peel.