| 1 | Preheat the oven to 325°F. |
| 2 | Butter an 8-inch square baking pan. |
| 3 | In a heavy saucepan, melt the chocolate with the butter over low heat, stirring until completely melted. |
| 4 | Remove from the heat and stir in the sugar. |
| 5 | Add the eggs and vanilla and "beat it all like mad". |
| 6 | Stir in the flour, salt and walnuts and mix well. |
| 7 | spoon the batter into the prepared pan and bake for 40 minutes. |
| 8 | "take it out; let it cool; cut into squares and go crazy." |
| 9 | recipe by katharine hepburn |