Chocolate Buttercream Frosting ( Icing )

Chocolate Buttercream Frosting ( Icing ) Ingredients

1/2 cup fructose
3 tablespoons skim milk.
2 tablespoons corn starch
2 tablespoons unsweetened cocoa powder.
1 large egg yolk
1/2 teaspoon vanilla extract.
1/2 teaspoon salt (optional)
4 tablespoons cold unsalted butter
4 tablespoons cold margarine.

To Make the Chocolate Frosting

Combine the fructose, milk, cornstarch, and cocoa powder in a small saucepan.
Bring to the boil stirring constantly.
Remove from the heat and stir until smooth and thick about 3 minutes.
Using an electric mixer, beat the egg yoke, vanilla, and salt and the chocolate mixture
Beat until smooth.
Add the butter and margarine, one tablespoon at a time beating after each addition until the frosting has the consistency of whipped butter.
Use the Chocolate Buttercream frosting to frost ( ice ) one cake:
Place in refrigerator until ready to serve.