2 sticks butter
2 c. sugar
4 whole eggs
2 1/2 c. cake flour (sifted)
1 c. buttermilk
Pinch of salt
2 tsp. vanilla
1 c. chopped nuts (optional)
1 giant chocolate bar

Melt chocolate bar over hot water. Add to cake mixture. Bake at 325 degrees for 1 hour 15 minutes in greased and floured tube pan.