the cabbage wedges on top of and around the potatoes, arranging them so they fit snugly but without packing them in too tightly.
Add broth and butter: Pour the broth evenly over the potatoes and cabbage. The liquid will not completely cover the vegetables, and that’s fine—they will steam and simmer as they cook. Dot the top of the cabbage with the pieces of butter so they melt down into the broth and vegetables as the pot heats.

Season lightly (optional):