Butternut Squash Mac & Cheese by Toby Corn

This is a redo of a Cooking Light recipe "Creamy, Light Mac & Cheese". Since I'm dealing with lactose intolerant family members, I've made adjustments to accomodate them (fyi - the gruyere and Parmesan cheeses I'm using are both lactose free.) I've also added Tofutti Tofu Sour Cream instead of the yogurt and upped the oil a bit - the…