Corn Chowder with drippings

2 slices bacon , diced 1 tablespoon unsalted butter 1 3/4 cups diced onions 3 -4 tablespoons unbleached flour (I used a gluten-free blend or garfava flour,[...]

1 lb pork belly, Diced 2 lbs chicken breasts , Cubed 2 cups yellow onions , Diced 2 cups red potatoes, Diced 2 cups celery , Chopped 2 cups carrots , Chopped[...]