Reese Cookies

1 box powdered sugar

1 egg

1 cup melted butter

1 cup peanut butter

1 cup finely crushed graham crackers

1 package chocolate chips -- (6 ounce)

2 ounces bittersweet chocolate (optional)

Mix first 5 ingredients. Pat into jelly roll pan (15.5" x 10.5" x 1"). Melt chocolate in double boiler. Pour on top. Place in refrigerator for about 30 minutes. Cut into squares (or bars) and return to refrigerator. Also good frozen.