1 pound Butter
3 cups Sugar
6 Eggs
1 cup Double strength coffee
2 teaspoons Vanilla
1 tablespoon Baking powder
4 cups Flour
1 ounce Unsweetened chocolate

1. Cream together butter and sugar with electric mixer at hi speed, until
   light and fluffy. Add eggs, one at a time, beating well after each. Sift
   together dry ingredients.
2. Mix coffee and vanilla. Add dry mix and coffee to butter, alternately, beginning and ending with dry mix. Mix by hand using spatula or wooden spoon. Do not overbeat.
3. Remove 1/3 of the batter and mix with melted chocolate. Spread remaining 2/3 batter in greased and floured tube pan. Put clumps of chocolate batter on top of other batter and swirl with knife. Bake 1 hour at 350~.
4. Cool 10 minutes - then turn onto plate. Cool completely.