We have found the perfect butter! Smart Balance Buttery Spread Light with Flaxseed Oil! This is gluten free, lactose free, non-dairy, and vegan. It does contain soy(beans), the second ingredient. Here are the ingredients:
water, oil blend (palm fruit, soybean, flaxseed, canola, and olive oils), Contains less than 2% of: salt, natural and artificial flavor, and then a whole bunch of long weird stuff. It is very very good!