These vegetarian stuffed peppers are a delicious and healthy dinner option. The peppers are filled with a mixture of quinoa, black beans, corn, and spices, making them high in protein and fiber. The dish is also low in calories and fat, making it a great option for those watching their weight. The peppers are baked until tender and topped with a sprinkle of cheese for added flavor. Serve them with a side salad for a complete and nutritious meal.