M&S Steak & Ale Puff Pastry Pie Butter enriched puff pastry pie filled with British beef in a rich Cornish India pale ale gravy. Serve with buttery mashed potato and garden peas. Oven cooks in 25 minutes. Serves 1. 100% of M&S Select Farms products meet our high quality and environmental protection standards. We know and trust all our Select Farmers, so you can trust M&S for your fresh food.