Caramel-Dark Chocolate Truffles with Fleur de Sel

INGREDIENTS

• 8 ounces bittersweet or semisweet chocolate, finely chopped
• 1/3 cup sugar
• 2 tablespoons water
• 2/3 cup whipping cream
• 1/4 teaspoon fleur de sel
• (you can also substitute 1 cup of pre-made fleur de sel caramel sauce, plus additional cream if necessary to achieve proper consistency)
• 1/2 cup unsweetened cocoa powder
• 12 ounces bittersweet or semisweet chocolate, finely chopped
• Additional fleur de sel