After Dinner Mint Cookies

Yield:	3 Servings
Categories:	Cookies, Chocolate

10	oz	Ghirardelli Mint Chocolate Wafers
3/4	c	Butter, softened
2/3	c	Sugar
1		Egg
1/4	ts	Salt
1 1/3	c	Unsifted flour
3/4	c	Finely chopped walnuts