Black Magic Cake - cooking recipe

Ingredients

For the cake
1 3/4 cups flour
2 cups sugar
3/4 cup unsweetened cocoa
2 teaspoons baking soda
1 teaspoon baking powder
1/2 teaspoon salt
2 eggs
1 cup brewed coffee
1 cup buttermilk
1/2 cup vegetable oil
1 teaspoon vanilla
For the frosting
4 ounces unsweetened chocolate
9 tablespoons butter, softened
3 1/2 cups powdered sugar, sifted
8 tablespoons milk, warmed
1 dash salt
1 tablespoon vanilla

Preparation

Preheat oven to 350-degrees F.
Grease and flour a 10 x 13 inch cake pan.
In a large bowl combine the first 6 ingredients (flour - salt).
In a small bowl beat eggs and add the next 4 ingredients (coffee - vanilla).
Stir wet ingredients into dry ingredients.
Pour batter into a prepared pan.
Bake in preheated oven for 40-50 minutes or until toothpick inserted in center comes out clean.
Let cake cool while preparing frosting.
To make frosting: melt the chocolate and butter in a doube boiler over simmering water or melt chocolate in microwave.
Pour melted chocolate into a mixing bowl and beat in sugar alternately with the milk, beating until fluffy and then add the salt and vanilla, beating until desired consistency is reached (you may need to add more sugar).
Spread frosting on cooled cake.