In a large pot, cook bacon (if using) until lightly crisp. Remove excess fat if needed.
Add butter and chopped onion; sauté until soft.
Stir in sliced cabbage and cook 5–7 minutes until slightly softened.
Add broth, sugar, vinegar, caraway, salt, and pepper.
Cover and simmer 25–30 minutes until cabbage is tender and flavorful. Adjust seasoning.
To Serve
Plate the braised cabbage and place 2–3 dumplings on the side. Spoon a little cabbage broth or melted butter over the dumplings.
