Beef and Potato Hand Pies with Arugula Yogurt Salad Ground beef, mushrooms, potatoes. The heady scent of curry, soft subtly tangy pastry dough, peppery arugula, creamy yogurt, and the vinegar kick of spicy pickled vegetables. Comfort and zing. Beef not your thing? These would be just as tasty without the beef. Just up the mushrooms. I