Cook bacon in a cast iron pan over MEDIUM until almost getting crisp; remove

Add sausage for 3 - 4 minutes

Add chicken for 5 minutes

Remove sausage and chicken, and then pour off grease

Turn heat to MEDIUM LOW and add onions and salt until turning translucent, about 5 minutes

Add chicken broth

Add beans, cayenne, rosemary and thyme

Add back bacon, sausage and chicken

Turn heat to MEDIUM HIGH, add enough chicken broth to cover all ingredients, and simmer for 5 - 6 minutes

Mix melted butter bread crumbs and cheese

Turn OFF heat, sprinkle half of the bread crumbs over the mixture, and broil until golden brown

Push the crust down into the mixture

Sprinkly remaining bread crumbs over the mixture and broil until golden brown

Turn off broiler and leave in the over for 15 minutes

Remove from oven and let rest for 5 minutes