From Recipes from America’s Small Farms

1 TBSP unsalted butter

1 large onion, thinly sliced

1 ½ pounds red cabbage, thinly sliced

1 large golden delicious apple, thinly sliced

1/3 cup cider vinegar

1/3 cup sugar

¾ tsp salt

¼ tsp freshly milled black pepper

Preheat oven to 375F.  Melt the butter in a Dutch oven over medium heat.  Add the onion and sauté until golden, 3 to 5 minutes.  Remove from the heat and stir in the cabbage and apple. 

Which together the vinegar, sugar, salt, and pepper in a cup until the sugar is dissolved.  Pour over the cabbage mixture.  Cover and cook in the oven for about 45 minutes, or until the cabbage is crisp-tender.  Stir thoroughly; taste and adjust seasonings.