(I like to spread a little butter on my cornbread before serving. Spoon cornbread mixture over the top of filling leaving about 1" on all sides uncovered. Place on rack in center of oven and bake for 30-40 min or until cornbread is a dark golden brown and filling bubbles around the edges. 1 (10 3/4 ounce) can condensed cream of chicken soup. 2/3 cup milk. 1 (8 1/2 ounce) box Jiffycornbread mix. 1/3 cup milk