Pork with broth

2 cups maseca cornflour , for tamales (Maseca is the brand name, it is Mexican corn flour) 2 cups warm water or 2 cups stock 1 teaspoon baking powder 1[...]

6 scallions , white and light green parts only, finely chopped 2 garlic cloves, minced 1-2 jalapeno or serrano peppers , seeds removed and finely chopped (we[...]