Mexican Chicken Casserole: Easy & Flavorful!

Name: Mexican Chicken Casserole: Easy & Flavorful!
Cuisine: Mexican, Latin American, American
Ingredients: 3 cups of cooked, shredded chicken; 1 can of cream of chicken soup; 1 cup of sour cream; 1 cup of salsa; 1 cup of corn kernels (you can also use canned corn); 1 can of black beans, drained and rinsed; 1 pack of corn tortillas; 2 cups of shredded cheddar cheese; 1 cup of chopped tomatoes; 1/2 cup of sliced black olives; 1/2 cup of green onions; 1 tablespoon of taco seasoning