Husk barbecue sauce: Combine all ingredients in a large stainless steel sauce pan and bring to a simmer over medium-high heat. Reduce heat to medium and cook until mixture is reduced by half, about 30 minutes.
Husk barbecue rub: Mix all together and store in an airtight container.
Butter beans: Place all ingredients into a medium-sized, nonreactive pan. Place over medium heat. Simmer mixture for 1 hour.