Chicken Burrito Casserole - Easy One-Dish Mexican Dinner

Ingredients

• 1/2 cup finely diced onion
• 1 red bell pepper, diced
• 1 cup uncooked parboiled long-grain brown rice
• 3 tablespoons fajita seasoning
• 1/8 teaspoon cayenne pepper (optional)
• 1 cup frozen corn kernels
• 1 14-ounce can low sodium black beans, drained and rinsed
• 5 cups shredded chicken
• 3 cups reduced sodium chicken broth
• 1 4-ounce can mild green chilies
• 1 tablespoon olive oil
• 2 tablespoons tomato paste
• 1 1/4 cups shredded Monterey Jack cheese