Step 4
Bake 25 to 30 min. or until heated through. (Or if baking frozen casserole, unwrap casserole; cover with additional foil. Bake 1 hour 20 min. or until heated through, uncovering after 1 hour. Or thaw frozen casserole in refrigerator overnight. Bake, uncovered, 35 to 40 min. or until heated through.)