Here is the second cookie recipe that my husband found on the inside of the Challenge Butter package. He said we should try it. What a smart man! Chocolate Pistachio Wafers 3/4 c or 1 1/2 sticks of salted butter 1 c sugar 1 egg 3/4 tsp vanilla 1 1/4 c flour 1/3 c unsweetened cocoa…