Red Cabbage with Apple

• 2 tablespoons vegetable or olive  oil
• 2 onions, sliced
• 2 pounds shredded red cabbage
• 2 tablespoons vinegar
• salt & pepper to season
• 2 large, tart apples, chopped
• Handful of sultanas/raisins

Heat oil in a large heavy bottom pan with lid; sauté onions for about 3 minutes, or until tender. Add cabbage and vinegar, and season. Add chopped apple and sultanas. Cover and place in a medium oven for 45 to 60 minutes. Cabbage should be tender, but not too soft. Taste for seasoning.