You’ll Need:1kg (2 pounds) minced steak 3 eggs 1/2 cup packaged dry breadcrumbs 6 shallots Salt, pepper 60g (2 ounces) butter 500g (1 pound) packet puff pastry 1 egg yolk 1 tablespoon water Mushroom Sauce 90g (3 ounces) butter 250g (8 ounces) button mushrooms 3 tablespoons flour 1 cup dry