✅ Roast Tray I Use (Amazon – paid link): br br Disclosure: Some links above are affiliate links which means I may earn a small commission if you click and buy, at no extra cost to you.br br Ninja Support: br Top or bottom oven on the Ninja Double Oven (DCT451)? This guide explains what each cavity is best at, the right accessory placement, when to use both together with Smart Finish or Match Cook, and how to pick the right oven for any meal.