1 to 2 cups semisweet chocolate morsels
Beat butter and shortening at medium speed with an electric mixer until creamy; gradually add sugars, beating until light and fluffy. Add eggs and vanilla, beating until blended.
Combine flour and next 3 ingredients; gradually add to butter mixture, beating until blended. Stir in cookies, candy bars, and desired amount of chocolate morsels. Chill dough 30 minutes.
Drop dough by 1/4 cupfuls 2″ apart onto baking sheets lined with parchment paper. Bake at 350° for 10 to 12 minutes or until barely set. Cool on baking sheets 10 minutes. Transfer to wire racks to cool completely.