Melt the chocolate in your microwave or in a small frying pan over low heat. Remove the pan from the heat as soon as the chocolate has melted - be very careful not to burn it.
4 ounces good-quality dark chocolate
Add the tofu, water, sugar, espresso powder, and sea salt to your blender. Add the melted chocolate and blend until it is smooth.
1 cup silken tofu (dessert tofu), 1 tablespoon water, 4 teaspoons sugar, ½ teaspoon espresso powder, ¼ teaspoon sea salt
Divide equally between 4 - ½ cup ramekins or mason jars. Cover and refrigerate for at least 2 hours.