Ingredients

• cooking spray
• 1 pound skinless, boneless chicken breast halves, diced
• salt and ground black pepper to taste
• ⅓ large sweet onion, sliced
• ⅓ green bell pepper, sliced
• ⅓ red bell pepper, sliced
• ⅓ yellow bell pepper, sliced
• 1 (10 ounce) can diced tomatoes and green chiles (such as ro*tel)
• 1 (10 ounce) package frozen cauliflower rice
• 1 cup shredded mild cheddar cheese
• ½ avocado, diced
• 2 tablespoons salsa
• 2 tablespoons sour cream