This creamy Baked Cream of Mushroom Chicken Casserole is a quick and easy meal packed with flavor. With just one casserole dish and 6 ingredients you can have this easy dinner prepped and cooking even on the busiest night!
In a large bowl, combine the mushroom soup, sour cream, Italian dressing mix, and milk. Mix until smooth.
Season chicken breast with salt and pepper, then lay them in a large casserole dish. Cover with the soup mixture and sprinkle the parmesan cheese over the top.
Bake uncovered 30-40 minutes or until the edges are bubbly and the chicken is cooked through (165˚F internal temp.)Optional: Carefully, broil the last 2-4 minutes to create a golden crust on top.
Garnish with freshly chopped parsley and serve over egg noodles or mashed potatoes. Enjoy!