1/4 cup, plus 1 tablespoon vegetable oil
1 medium white onion, diced
2 cloves garlic, finely chopped
6 slices smoked bacon, cut into large dice
2 stalks celery, diced
1 bunch Swiss chard, coarsely chopped, leaves and stems separated
1 large green bell pepper, seeded and diced
1/4 cup flour
2 bay leaves
2 cups chicken stock
2 cups water
Pinch cayenne
2 pounds white potatoes, peeled and quartered
Salt and freshly ground black pepper