2. Cream 1/4 pound butter and 1 cup sugar. Add 1/3 cup flour, 2 egg yolks and 1 teaspoon vanilla.

3. Add cooled chocolate mixture and fold in 2 stiffly beaten egg whites.

4. Pour into a greased and floured 9" pie pan.

5. Bake at 325 degrees for 1 hour.

Serve warm with ice cream and hot fudge sauce.