Make-Ahead Tip
Prepare as directed. Cover and chill for up to 2 days or freeze for up to 3 months. To serve, thaw casserole in refrigerator for 48 hours, if frozen. Preheat oven to 375 degrees F. Cover baking dish with foil. Bake for 1 hour. Remove foil and bake about 30 minutes more or until heated through.