Nutrition values are an estimate, per sausage in a bun with mustard and onion. Made in a 2 quart air fryer; a larger basket cooks more at once as long as the links stay in one layer. Johnsonville smoked sausages were used. Check the centre reaches 165F. Store cooked leftovers in an airtight container in the fridge for 3 to 4 days, or freeze for up to 3 months.