Ethan Shanfeld In an effort to buff its unscripted catalog, Peacock has ordered four spinoff series, including “Top Chef Family Style” and “Below Deck Down Under.”The streamer also nabbed the kids version of “American Ninja Warrior” and a baking-themed spinoff of the DIY series “Making It.”Hosted by Meghan Trainor, “Top Chef Family Style” will feature young chefs teaming up with an adult family member to compete and prove their culinary skills.