Katherine hepburn's brownies

1. Preheat the oven to 325°F.
2. Butteri an 8-inch square baking pan. In a heavy saucepan, melt the chocolate with the butter over low heat, stirring until completely melted.
3. Remove from the heat and stir in the sugar.
4. Add the eggs and vanilla and "beat it all like mad".
5. Stiri in the flour, salt and walnuts and mix well.
6. spoon the batter into the prepared pan and bake for 40 minutes.
7. "take it out; let it cool; cut into squares and go crazy.
8. " recipe by katharine hepburn.