Maine Crabmeat Stuffing

1 bunch scallions (sliced (white and green parts separated))1 small red bell pepper (chopped)4 stalks celery (chopped)2 tablespoons fresh thyme3 1/4 cups chicken brothkosher saltsalt and pepper (to taste)2 large eggs16 cups 1/2-inch stale bread cubes (1 1/2 pounds)1...