For the cauliflower in Parmesan beer batter, wash the cauliflower and divide into small florets, steam until al dente and then let cool. Make a dough with flour, beer, Parmesan cheese, eggs and butter, season with pepper and let rest for 30 minutes.
Dredge the cauliflower in flour. Heat oil in a deep frying pan, pull cauliflower through the dough and fry in the hot oil until golden brown.
Drain the cauliflower in Parmesan beer batter on kitchen paper.