Red cabbage and apple pie

Ingredients

• 3 1/2 cups all-purpose flour
• 10 1/2 tbsp butter
• 1/3 cup water
• 1/2 cup milk
• 1/2 tsp nutmeg
• 1/2 lb red cabbage (braised)
• 1 apple (large, e.g. Cox Orange, Gala)
• 1 bell pepper (red)
• 1 tomato
• 1 carrot
• 2 shallots
• 1 clove garlic
• 1/2 cup pine nuts (toasted)
• 1/2 cup vegetable stock
• 2 tbsp Worcester sauce
• 2 tbsp barbecue sauce
• 1/2 tsp cinnamon (ground)
• 1 egg yolk
• 1 tsp cornstarch
• salt
• pepper
• vegetable oil for frying
• flour for surface