|
1/2 cup egg substitute, or 4 egg yolks (left over from cake), with enough milk added to equal 1/2 cup, plus additional milk, if necessary
|
1/2 cup unsweetened cocoa
|
1/2 teaspoon instant coffee
|
1 teaspoon vanilla extract
|
1/4 teaspoon salt
|
8 tablespoons (1 stick) unsalted butter, at room temperature
|
4 ounces unsweetened chocolate, melted
|
3 cups confectioners' sugar, (sifted if it contains hard lumps)
|
4 teaspoons light corn syrup
|