Chicken Sausage Gumbo with breasts

8 boneless chicken breasts 1 1/2 cups flour 1 cup lard 1 large onion , chopped 1 large bell pepper , chopped 3 stalks celery , chopped 3 quarts chicken broth[...]

5 1/2 lbs chicken pieces (drumsticks, thighs, and breast halves with skin and bones) 4 tablespoons vegetable oil 1 1/2 lbs andouille sausages (or other spicy[...]

2 teaspoons pepper , freshly ground 1 1/2 teaspoons cayenne pepper 1 1/2 teaspoons paprika 1 teaspoon dry mustard 1 teaspoon file powder 2 teaspoons garlic[...]

1 lb andouille sausage , cut into 1/4-inch-thick slices 4 bone-in skinless chicken breasts vegetable oil 3/4 cup all-purpose flour 1 medium onion , chopped[...]