CAKE:

2 c. all-purpose flour
1 tsp. baking soda
1/2 c. sour cream
1 tsp. salt
2 c. white sugar
3 beaten eggs
1 c. butter
1 c. water
2 squares (2 oz.) unsweetened chocolate

ICING:

1/2 c. butter
1/3 c. milk
1 c. brown sugar
2 squares chocolate
1 c. chopped nuts
1 c. confectioners' sugar
1 tsp. vanilla

To make cake, combine flour, soda, sour cream, salt, sugar and eggs in large bowl. Mix until smooth and set aside.

In a saucepan, combine butter, water and chocolate, bring to boil; mix well. Pour batter into greased 17" x 11 1/4" x 1" jelly roll pan. Bake at 350 degrees for 25 minutes. Cool in pan.

ICING: Combine butter, milk, brown sugar, and chocolate in heavy saucepan. Bring to boil; do not stir. Boil 3 minutes. Remove from heat; immediately stir in nuts, sugar and vanilla. Pour hot icing onto center of cake; spread gently to outer edges. Cool and cut into squares. Yield: 40 squares, 2" each.