Everyone needs a chicken noodle casserole recipe in their repertoire. This one is a simple version that produces a creamy, comforting dish that you can make ahead for busier days.
Preheat oven to 350°. Cook noodles according to package directions for al dente; drain.
In a large bowl, whisk soup, sour cream, milk, salt and pepper until blended. Stir in chicken and noodles. Transfer to a greased 13x9-in. baking dish. In a small bowl, mix crushed crackers and butter; sprinkle over top. Bake until bubbly, 30-35 minutes.