Eating meatless at least once a week has a host of health benefits and will likely save you money at the supermarket too. These budget-friendly vegetarian dinner recipes for black bean soup, baked mac & cheese, pizza and more meatless meals are perfect for an easy weeknight meal. Try Sweet Potato Fritters with Smoky Pinto Beans for a Mexican-inspired dinner or Fettuccine with Creamy Mushroom Sauce for a delicious vegetarian pasta dish.