In a large bowl, combine the chicken, cashews, cream of chicken soup, sour cream, cheddar cheese, parmesan cheese, onion, garlic, oregano, basil, salt, and pepper.
Mix everything together until it is well combined.
Pour the mixture into a 9x13-inch baking dish.
Bake for 30 minutes, or until the top is golden brown and bubbly.
Serve hot.
Interesting Facts
Cashews are a type of nut that are native to Brazil.
Cream of chicken soup is a type of canned soup that contains a creamy chicken-based liquid.
Cheddar cheese is a type of cheese that is made from cow's milk.
Parmesan cheese is a type of cheese that is made from cow's milk and aged for at least two years.