Ingredients
4 ounces dark chocolate (80 percent), finely chopped
1 tablespoon canola oil
1 cup (2 sticks) unsalted butter, room temperature
1 3/4 cups confectioners' sugar
Preparation
Melt chocolate in a small bowl set over (but not touching) simmering water; stir in oil and remove from heat.
In the bowl of an electric mixer fitted with the paddle attachment, beat butter until smooth. Add sugar and mix on low until well combined. Add chocolate mixture and beat until incorporated.
