I would recommend using less pasta, adding butter at the end, maybe more garlic and possibly tossing some parmesan in there too. (bonappetit.com)
Used half and half which still worked but next time would add a little less pasta liquid. (epicurious.com)
I love me some pasta so I like trying to find ways to make hearty healthy sauces that make you eat less pasta and more protein & veggies. (wholefully.com)