Dome Gen 2 Series ovens can cook proteins immediately with top-down heat from the rolling flame. This works especially well with things like bacon, sausages etc. For better results with thicker pieces of meat it is recommended to preheat the oven 15 mins to give an even cook. Neapolitan pizzas in around 40-45 minutes and will achieve full heat saturation at around 50-55 minutes (850-900°F).