-semi-sweet chocolate -Rainbow Morsels (9 oz) Preheat oven to 350'F. In small saucepan over low heat, melt Nestle unsweetened chocolate baking bars; set aside. In large mixer bowl, beat butter, sugar and salt until creamy. Blend in egg, preserves and vanilla extract. Blend in melted chocolate. Gradually beat in flour. Place dough in cookie press fitted with desired plate. Press dough onto ungreased cookie sheets; decorate with Nestle Toll House semi-sweet chocolate Rainbow Morsels. Bake 8-10 minutes until set. Let stand 1 minute. Remove from cookie sheets; cool completely. Makes 8 dozen cookies.