One-Pan Mexican Chicken and Rice Casserole

Ingredients

• 1/2 Onion
• 1 1/2 lb Boneless, skinless chicken breast (or thighs)
• 1 Tbsp Oil
• 1/2 tsp Salt
• 1/2 tsp Pepper
• 1 can Black beans (drained and rinsed)
• about 2 cloves Minced garlic
• 1 1/2 cups Chicken broth
• 1 cup Long grain rice
• 1 cup Frozen corn
• 1 can Rotel (diced tomatoes with green chilies) or salsa
• 1 packet or 2 Tbsp Taco seasoning or homemade mix
• 2 cups Mexican shredded cheese