SLOW COOKED BEEF & MUSHROOM PIE Serves 4 Ingredients: 800g beef chuck steak, cut into 2–3 cm chunks 2 tablespoons extra virgin olive oil 3 bacon rashers, chopped 3 cups mushrooms, sliced 1 large brown onion, chopped 2 garlic cloves, sliced 2 celery stalks, chopped 2 tablespoons plain flour 2 tablespoons dried herbs, Italian mix or any of your choice 1 tablespoon tomato paste 400g tin diced tomatoes 1 cup red wine, or extra stock if preferred 1 1/2 cups beef stock 3 bay leaves Cracked black peppe