Beat butter and sugar at medium speed with an electric mixer until creamy. Add egg and egg yolk, vanilla and molasses, beating until blended.
Combine Flour, soda, and salt in a small bowl; gradually add to butter mixture, beating well. Stir in the chocolate chips morsels. Drop by tablespoonfuls, onto the baking sheets with parchment paper, about 9 dought balls per sheet.
Bake in preheated oven at 350* 10 to 12 minutes, or until the cookies are golden brown. Remove from the oven, and tranfer the cookies to cooling racks. Enjoy.