Complex sentence: In 2017, to celebrate Four'n Twenty's 70th anniversary, the brand launched the Four'n Twenty Cheese and Vegemite Pie and the Four'N Twenty Topper-a hand-held lasagna, Mac & cheese or chicken cordon bleu.
Split into simpler sentences: In 2017, to celebrate Four'n Twenty's 70th anniversary, the brand launched the Four'n Twenty Cheese and Vegemite Pie. Later in 2017, Four'N Twenty launched the Topper-a hand-held lasagna, Mac & cheese or chicken cordon bleu.