Easy Fudge Cookies

In a medium saucepan, over very low heat, melt chocolate and shortening.

Remove from heat and add sugar, egg, flour, salt and vanilla.

Stir well.

Pour into a greased 8 x 8 x 2-inch baking pan and sprinkle with chopped nuts, if desired.

Bake in a preheated 400° oven for 12 minutes or until cookies test done. Remove from oven; cool in pan and then cut into 2-inch squares. Makes approximately 16 squares.