1Heat oven to 400°F. Spray 8-inch square (2-quart) glass baking dish with cooking spray. In baking dish, mix chicken, soup, milk, cheese and green beans.
2In medium bowl, mix Bisquick mix, butter and sage with fork or pastry blender until crumbly. Stir in egg. Sprinkle over chicken mixture.
3Bake 30 to 35 minutes or until topping is light golden brown.