1 teaspoon olive oil
2 cloves garlic, minced
1/2 large yellow onion, diced (about 1/2 cup)
1/2 jalapeno, seeded and diced
3/4 cup uncooked quinoa
2 cups vegetable broth, divided
1-15 oz can black beans, rinsed and drained
1 medium sweet potato, peeled and finely diced
2 Roma tomatoes, seeded and finely chopped
1 tablespoon chili powder
1/2 teaspoon cumin
1/2 teaspoon dried oregano
1/2 cup chopped cilantro
1 teaspoon red pepper flakes, if desired
1/8 teaspoon pepper
1/8 teaspoon salt, plus more to taste if desired
3 large red bell peppers, seeds removed and cut vertically
3/4 cup reduced fat shredded colby jack cheese