Anyone can sprinkle cheese on pasta, but these recipes are extra cheesy.
Cost per serving: $2.37
A green salad is all you need for a complete supper. Mix a dressing by whisking 1 part vinegar (use a flavored variety, such as balsamic) with 2 parts extra-virgin olive oil and a dash of salt and pepper.
See recipe: Slow-Cooker Baked Ziti