Directions. 1  Season the chicken with salt and pepper and place in a heavy pot with the onion, garlic and just enough water to cover (about 1-1/2 cups). 2  Add the barbecue sauce, vinegar and a few drops hot sauce and bring to a boil.3  Reduce the heat and simmer until the chicken is cooked through, about 15 minutes.irections. 1  Season the chicken with salt and pepper and place in a heavy pot with the onion, garlic and just enough water to cover (about 1-1/2 cups). 2  Boil the sauce, skimming occasionally, until reduced by half, about 15 minutes.