Zatarain's Blackened Chicken Alfredo frozen dinner is big on flavor and microwave-ready in just 5 minutes. Enjoy this single-serve meal of chicken with blackened seasoning and penne pasta in a zesty, creamy cheese sauce any night of the week. Blackened Chicken Alfredo brings New Orleans-style flavor from the freezer to the table in minutes. Featuring penne pasta in a zesty, creamy cheese sauce with seasoned grilled white meat chicken, this dish puts a unique New Orleans twist on classic chicken alfredo. It's great to have on hand in your freezer for when you're in a bind for time. Just pop the frozen meal in the microwave for a jazzed up lunch or dinner. Keep frozen until ready to use. Do not refreeze. Refrigerate or discard leftovers.