2 sticks butter
4 sqs. (4 oz.) unsweetened chocolate
1 1/2 c. flour plus 2 tbsp.
1/2 tsp. double acting baking powder
1 tsp. salt
4 eggs
2 c. sugar
1 tsp. vanilla
Nuts

Melt butter in double boiler along with chocolate. Sift flour, baking powder and salt. Beat eggs, add sugar, vanilla and cooled chocolate mixture. Add dry ingredients and chopped nuts. Bake in 13 x 9 inch pan at 375 degrees for 30-35 minutes.