1. Preheat oven to 375'F.

2. Combine cookie mix, contents of peanut butter packet from Mix and egg in large bowl. Stir until thoroughly blended. Fill cookie press with dough. Press desired shapes 2" apart onto ungreased baking sheets. Bake at 375'F. for 7-9 minutes or until set nut not browned. Cool 1 minute on baking sheets.

3. Cut each milk chocolate bar into 12 sections by following division marks on bars.

4. To assemble, carefully remove one cookie from baking sheet. Place one milk chocolate section on bottom of warm cookie; top with second cookie. Press together to make sandwich. Repeat with remaining cookies. Place sandwich cookies on cooling racks until chocolate is set. Store in airtight container.

Makes 2 1/2 to 3 dozen sandwich cookies.