Ingredients
1/2 cup plus 2 tablespoons sugar
1/2 cup heavy cream
2 1/2 ounces unsweetened chocolate, chopped
4 tablespoons unsalted butter
1/2 teaspoon pure vanilla extract
Preparation
Place sugar and cream in a heavy-bottomed saucepan; bring to a boil over high heat, stirring constantly. Reduce heat to medium and simmer, without stirring, about 5 minutes.
Remove saucepan from heat and stir in chocolate until melted. Stir in butter and vanilla until well combined. Chill, stirring occasionally, until cooled completely.