Preheat the oven to 350 degrees Fahrenheit and grease a 9x13 inch casserole dish.
In a large bowl, stir together chicken, cream of chicken soup, sour cream, vegetables, chicken broth, garlic powder, onion powder, paprika, salt, and pepper.
Spread the mixture into the prepared dish and sprinkle with shredded cheddar cheese.
Bake for 35 to 40 minutes until hot and bubbly; let stand 5 minutes before serving.