1.Grease a 1.5L (6-cup) shallow ovenproof dish. Place dish in the oven and preheat oven to 220°C.
2.Cook sausages in heated oiled large frying pan over medium heat until browned all over.
3.Meanwhile, whisk flour, egg and milk in a large bowl until smooth, then season to taste. Strain batter into preheated dish. Place sausages in batter and bake about 20 minutes or until golden. Sprinkle with thyme or rosemary leaves, if desired.