For the Casserole:

• 2 cups cooked chicken (shredded or diced)
• 1 cup uncooked long grain white rice
• 1 (10.5-ounce) can cream of chicken soup
• 1 (10.5-ounce) can cream of mushroom soup
• 2 cups low-sodium chicken broth
• 1/2 cup sour cream
• 1 cup shredded cheddar cheese
• 1 small onion (diced)
• 1/2 teaspoon garlic powder
• 1/2 teaspoon onion powder
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 1 tablespoon olive oil
• 1/2 cup frozen peas (optional)
• 1/2 cup frozen carrots or mixed vegetables (optional)

For Topping:

• 1/2 cup crushed Ritz crackers or breadcrumbs
• 2 tablespoons melted butter