Nut Fudge Cookies

2 eggs
1 cup granulated sugar
1/4 teaspoon salt
1/3 cup melted butter
2 squares unsweetened chocolate
1/2 cup flour
1 teaspoon vanilla
1 cup chopped nuts

Separate the eggs beat the yolks; add sugar and salt. Melt butter and chocolate together and combine with the first mixture. Add sifted flour and vanilla and stir in chopped nuts. Lastly, fold in stiffly beaten egg whites. Turn into a flat greased pan and bake for about half hour in moderate oven, 350 F. Mark in squares and cool.