Slow-Cooker Baked Ziti
Cost per serving: $2.37
A family-pleasing dish like this is a great place to sneak in some extra vegetables. If you have leftover cooked carrots, zucchini, spinach or broccoli, chop up finely and add to the sauce. You can also cook this dish with whole-wheat pasta for added fiber and other nutrients.
See recipe: Slow-Cooker Baked Ziti