Crock Pot Chicken Burrito Bowl Recipe

Name: Crock Pot Chicken Burrito Bowl Recipe
Ingredients: 2 pounds boneless, skinless chicken breasts; 1 cup low-sodium chicken broth; 1 small yellow onion (diced); 1 tablespoon taco seasoning; 1 (15 ounce) can black beans (drained and rinsed); 1 (15 ounce) can whole-kernel corn (drained); 1 (14.5 ounce) can diced tomatoes; 1 (4 ounce) can diced green chilies (drained); 1 teaspoon black pepper; 3 teaspoons garlic; 1 cup cheddar cheese (shredded); 3 cups long grain rice (cooked); 2 cups cheddar cheese (shredded); 2 avocados (peeled, seeded, and diced); 3 green onions (chopped)