10    Filleted fresh herrings
600 ml Guinness (pref. draft)
5 fl Vinegar
Onion cut into rings
2 x  Bay leaves
10 x  Cloves
4 x  White and black peppercorns
Salt as required
1 ts Brown sugar

Wash herring fillets and roll up, starting from the tail. Place in a
baking dish and add the stout-and-vinegar mixture. Add all other
ingredients. Cover with baking parchment or foil and bake in a moderate
oven (about 350F) for 20 minutes. Remove from oven, allow to cool, and
serve.