WILLARD SCOTT'S HOT FUDGE CAKE - Aunt Audrey

1 cup all-purpose flour
2 tablespoons margarine, melted
3/4 cup sugar
1 cup chopped walnuts
2 tablespoons cocoa
½ teaspoon salt
½ cup milk
2 teaspoons baking powder
1 cup brown sugar
1/4 cup cocoa
1-3/4 cup hot tap water

Grease a 9-inch square baking dish or pan. Preheat oven to 350 . Into large bowl, sift together flour, sugar, 2 tablespoons cocoa, baking powder and salt. Stir in milk and melted margarine. Blend in walnuts. Spread in greased dish. Sprinkle brown sugar and 1/4 cup cocoa over batter in dish. Pour hot water over entire batter. Bake 35-40 minutes or until batter is set and sauce bubbles. Let cool before slicing. (It makes its own chocolate sauce.) Enjoy with vanilla ice cream or whipped cream, if desired.
Serves 6.