1/2 c. butter
1 c. sugar
2 eggs
1/4 tsp. vanilla
4 tbsp. cocoa
1/2 c. flour
1/4 tsp. salt
1/2 c. nuts (optional)

Cream together butter and sugar, then add eggs and vanilla. Mix well. Sift together cocoa, flour and salt; stir into egg mixture. Add nuts if desired. Spread into 8 inch greased pan and bake at 350 degrees for approximately 25 minutes.