Fire up the grill and try one of these easy, low-cost recipes. Pages 13 of 32 See All Black Bean Burgers Cost per serving: 67¢Calories: 215Fat: 9g (sat 1g)Veggie burgers don’t have to come from the freezer. With this recipe you can make them fresh (and cheap) in 30 minutes. Serve it over greens for a nutritional boost.See recipe: Black Bean Burgers Pages 13 of 32 See All