Adapted from pillsburybaking.com
package Devil's Food Cake Mix
(10-oz.) pkg. peanut butter-flavored chips
Reserved ½ cup peanut butter-flavored chips
tablespoons margarine or butter
Heat oven to 350°F. In large bowl, combine cake mix, oil and eggs; mix well. Reserve 1/2 cup peanut butter chips for glaze. Add remaining chips to dough; mix well. Drop dough by rounded teaspoonfuls 2 inches apart onto ungreased cookie sheets. Bake at 350°F. for 9 to 12 minutes or until set. Cool 2 minutes; remove from cookie sheets. Cool 15 minutes or until completely cooled. In small saucepan, combine reserved 1/2 cup peanut butter chips, margarine and milk. Cook over low heat until melted and smooth, stirring constantly. Drizzle over cookies. Let stand until set. Store cookies between sheets of waxed paper in tightly covered container.