1 small red cabbage, coarsely chopped
1 medium onion, thinly sliced
4 firm, tart apples (Macintosh or Granny Smith are perfect), peeled, cored and thinly sliced
1/4 cup firmly packed brown sugar
1 teaspoon salt
1/2 cup dry red wine or red wine vinegar
2 tablespoons butter
Freshly ground black pepper, to taste
Parsley sprigs for garnish (optional)