3Preheat your oven to 375°F (190°C).
Cut the tops off the bell peppers and remove the seeds and membranes.
Cook the quinoa according to the package instructions.
In a large bowl, combine the cooked quinoa, black beans, corn kernels, diced tomatoes, diced red onion, chopped cilantro, lime juice, cumin, chili powder, and salt. Mix well.
Stuff each bell pepper with the quinoa mixture.
Place the stuffed peppers in a baking dish and cover with aluminum foil.
Bake in the preheated oven for 30 minutes.
Remove the foil and bake for an additional 10-15 minutes, until the peppers are tender.
Serve hot and enjoy your Vegetarian Stuffed Peppers!