Ingredients
Frosting
1/2 cup (1 stick) unsalted butter
3 ounces unsweetened chocolate, chopped
1/2 teaspoon vanilla extract
2 cups powdered sugar, sifted
1/2 cup sour cream
For Assembly:
2 cups sliced almonds (about 8 ounces), toasted
Preparation
FOR FROSTING: Melt butter and chocolate in heavy small saucepan over low heat, stirring until smooth. Transfer to large bowl. Stir in vanilla. Whisk in 1 cup powdered sugar and 1/4 cup sour cream. Whisk in remaining powdered sugar and sour cream.