With 11 grams of protein and 8 grams of belly-filling fiber, Amy's Brown Rice, Black-Eyed Peas, and Vegetable Bowl packs a nutritional punch for just 290 calories. The veggies are full of cancer-fighting antioxidants, the brown rice delivers energy-boosting B vitamins, and the black-eyed peas might help you burn belly fat, according to research from Harvard Medical School.