Flush the wound surface and interior as you can with a mild solution. A saline solution made from a small amount of salt diluted in water works well since it mimics your bodyâs internal pH. You can also use mild or diluted soap in water works well or some purified water, then wipe the surface with clean gauze.
Stock to roux ratios in gumbo vary from about 20-1 (soupy) to about 6-1 (stew). Using a 10-1 ratio, I'd say about 6 1/2 cups of flour for the roux. 15 pounds of meat. 4 gallons stock. 5 1/3 pounds rice. That should make about 40 16oz servings.
The Pot Thickens. Most gumbos use two distinctive ingredients to thicken and flavor them: roux and either okra or file filÃ©. 1  Powder roux is a cooked mixture of equal parts flour and. 2  Fat the fat in the roux can be, butter, oil bacon, grease or.  lard