Black Magic Cake

Ingredients

220 gr flour bleached
400 gr sugar
65 gr cocoa
9 gr baking soda
5 gr baking powder
3 gr salt
2 eggs
120 ml oil vegetable
240 gr coffee black
240 ml buttermilk
4 gr vanilla extract
55 gr butter
85 gr semisweet chocolate
3 squa
1 egg
400 gr sugar icing
14 gr vanilla
16 ml lemon juice
120 gr walnuts

Instructions

Sift together flour, sugar, cocoa, baking soda, baking powder, and salt in a mixing bowl. Add eggs, oil, coffee, buttermilk and vanilla. Beat with an electric mixer set at medium speed for 3 minutes. Pour batter into greased 13 x 9 x 5 cm baking pan. Bake in preheated 350 degree oven for 40 minutes or until the cake tests done. Cool in pan on rack. Frost with Hundred Dollar Frosting. Cut into squares. HUNDRED DOLLAR FROSTING: Combine butter and semisweet chocolate in a double boiler top. Place over hot water, stirring until melted. Remove and cool well. Add egg and stir vigorously. Stir in confectioners' sugar, vanilla and lemon juice. Beat until smooth. Stir in walnuts and frost cake with icing.