Blaukraut (German Red Cabbage)

Melt butter in a large pan. Add sugar and stir until it has a light caramel color about 5 minutes. Add onion and apples; cook and stir until the onions start to soften about 5 minutes. Add cabbage and cook until heated through about 5 minutes.

Stir in broth apple cider vinegar and salt. Cover and simmer until flavors are well combined about 30 minutes. Season with salt and pepper and stir in lingonberry jam towards the end of the cooking time if desired.