Prepare the Masa: In a large bowl, combine Masa Harina, Chicken Broth, Lard or Vegetable Shortening, Baking Powder, and Salt. Mix until a soft, pliable dough forms. If the dough is too dry, add more broth, one tablespoon at a time. If it's too wet, add more Masa Harina, one tablespoon at a time.