Instructions

  1. Beat butter and shortening at medium speed with an electric mixer until creamy; add chunky peanut butter and sugars, beating well. Add eggs, beating until blended.
  2. Combine flour and next 5 ingredients. Add to butter mixture, beating well.
  3. Stir in peanuts and chocolate chunks. Shape dough into 2" balls (about 2 Tbsp per cookie). Flatten slightly, and place on ungreased baking sheets.
  4. Bake at 375°F for 12-15 minutes or until lightly browned. Cool on pan 1-2 minutes; remove to wire rack to cool completely.