Layer asparagus, broccoli, carrots, and spinach in a baking dish covered with vegetable cooking spray. Blend remaining ingredients.
Pour over vegetables. Cover. Bake at 180ºC for 30 to 40 minutes, or until vegetables are tender.
Food Exchange per serving: 1 VEGETABLE EXCHANGE + half STARCH or BREAD EXCHANGE + half FAT EXCHANGE; CAL: 42