1 1/4 c. flour
1 c. sugar
1 c. brown sugar, packed
1 tsp. baking powder
1 tsp. vanilla
1/2 c. soft butter
1/4 c. shortening
4 eggs
1/2 c. nuts, chopped
3 envelopes pre-melted unsweetened chocolate

Combine all ingredients in mixing bowl. Beat at medium speed for one minute. Spread in greased 15 x 10 inch pan. Bake at 350 degrees for 25 to 30 minutes.

FROSTING:

3 tbsp. butter
3 tbsp. milk
1 envelope pre-melted unsweetened chocolate
2 1/2 c. powdered sugar

Melt butter, milk and unsweetened chocolate in saucepan. Stir in powdered sugar. Beat until smooth.