Heat the oven to 220C/425F/Gas 7.
Mix the batter together and leave to sit while you fry the sausages.
Heat one tbsp oil in a medium ovenproof frying pan and gently brown the sausages for 2-3 minutes.
Add the remaining oil to the pan and heat.
Pour in the batter and cook in the oven for 15-20 minutes or until risen and golden.