1. Melt the chocolate and 3 tablespoons butter in a microwave or over very low heat, in a saucepan ,stirring constantly. 2. Blend reminding butter with cheese until softened. 3. Gradually add quarter cup of the sugar, beating well. 4. Blend in one egg, 1 tablespoon flour and half teaspoon vanilla. Set aside. 5. Beat reminding 2 eggs until creamy and thick and light in color. 6 Gradually beat in remaining 0.75 cup sugar, beating until thickend. 7. Add baking powder, salt and half cup flour. 8. Blend in cooled chocolate mixture, nuts and 1 teaspoon vanilla. 9. Spread half of the chocolate batter in greased 8 or 23 cm pan. 10. Add cheese mixture, spread out evenly. 11.
Top with tablespoon fulls of remaining chocolate batter. 12. Zigzag a spatula through batter to marble it. 13. Bake in 180ºC oven for 35-40 minutes, or until top springs back when lightly pressed in center. 14. Cool, cut into squares. Typed by Brigitte sealing