Duckling, Mango and Goat Cheese Sandwich Dec 31, 1999 INGREDIENTS:2 Maple Leaf Farms Roast Half Ducklings 12 mini-croissants 12 sprigs watercress 12 slices mango, ¼ inch thick 9 oz. goat cheese, crumbled 6 slices red onion, very thinly sliced to taste, sweet hot mustard...