2/3 c. soft butter
1 3/4 c. sugar
2 eggs
1 tsp. vanilla
2 1/2 oz. melted semi-sweet chocolate
2 1/2 c. cake flour
1 1/4 tsp. baking soda
1/2 tsp. salt

Cream butter and sugar. Add eggs, vanilla, and chocolate. Sift together and add dry ingredients. Beat together while adding ice water. Pour into 9 x 13 inch pan. Bake at 350 degrees for 30-35 minutes.