If you've been wondering how to cook frozen sausage or even if you can, it's actually super simple whether you use the oven, stovetop, or an air fryer.u003cbr/u003eu003cbr/u003eCooking sausage from frozen in the oven is a similar process as air frying. Preheat the oven to 400 F and cook the frozen sausage on a baking sheet for about 40-45 minutes until it’s cooked through with an internal temperature of at least 165 F.u003cbr/u003eu003cbr/u003eYou can also cook frozen sausage on the stovetop, however, the sausages won’t turn as brown because of all of the moisture in the pan. Air frying or baking sausage from frozen is the best method.