Chocolate Crinkles
["1/2 c. butter or margarine", "4 (4 oz.) unsweetened chocolate", "1 tsp. instant coffee (optional)", "2 c. flour", "2 tsp. baking powder", "1/2 tsp. salt", "2 c. sugar", "4 large eggs", "1 1/2 tsp. vanilla extract", "1 c. confectioners sugar"]
["Melt butter and chocolate with the coffee.", "Combine flour, baking powder and salt in a bowl.", "Beat chocolate mixture and sugar.", "Add eggs, one at a time.", "Add vanilla.", "On low speed beat in dry ingredients.", "Refrigerate until firm, at least 2 hours. Grease cookie sheets.", "Roll teaspoonful of cookie dough into the confectioners sugar after forming ball with cookie dough.", "Place 2 inches apart on cookie sheets.", "Bake 10 to 12 minutes at 350\u00b0 or until tops are just set.", "(Do not overbake.)", "Cool on sheets for 1 minute, then transfer to racks until completely cooled.", "Makes approximately 5 dozen."]
["butter", "chocolate", "instant coffee", "flour", "baking powder", "salt", "sugar", "eggs", "vanilla extract", "confectioners sugar"]