Easy Chicken without julienne dough kiwi

1/2 tablespoon canola oil 1/2 medium yellow onion , finely chopped 1 -2 cooked boneless skinless chicken breast, cubed 1 (10 1/2 ounce) can cream of chicken[...]

2 cups cooked chopped chicken salt & pepper 1 (15 ounce) can peas and carrots, drained 1 (13 ounce) can cream of chicken soup 1 (13 ounce) can cheddar cheese[...]

1 pkge. chicken flavor stuffing mix (6 oz.) 2 cups cubed cooked chicken breasts 1 (10 ounce) can cream of chicken soup 1/3 cup sour cream 1 (10 ounce) pkge.[...]