Red Cabbage Salad

Ingredients

• 6 tablespoons lingonberry preserves
• 1/4 cup walnut oil
• 2 tablespoons sherry vinegar
• 1 very small head (about 1 pound) red cabbage, thoroughly cored and very thinly sliced
• 1/4 cup walnuts, roasted and roughly chopped
• Salt
• freshly ground black pepper
• Half an apple, cored and sliced into thin julienne
• Brown bread
• butter
• cheese for serving, optional