You really could toss almost any vegetable into this creamy white sauce, too — broccoli, bell peppers, peas, mushrooms, and onions would all be delicious in this dish. Your whole family will devour this rich and garlicky pasta, and probably won’t even notice the spinach in it because it’s that good. The Parmesan cheese adds the perfect saltiness, and the walnuts add a crunchy and nutty touch. You really can’t go wrong with this dinner idea which is ready in less than 30 minutes. MORE: King Ranch chicken casserole
