Ingredients :
salt
50 g rye flour
50 g wheat flour
1 kg Baltic herrings fillets
50 g dill
white pepper
100 g butter
150 g onions
Instructions :
1. Simmer chopper onions in butter.
2. Remove onions from a pan and add chopped dill.
3. Open Baltic herring fillets. Put half of Baltic herrings to a table, skin side down.
4. Add salt and grinded white pepper. Add onion-dill mixture over a Baltic herrings.
5. Seasoning a rest of Baltic herrings with a salt and white pepper.
6. Add rest of Baltic herrings as a cover on top of stuffed fillets. Mix together flours.
7. Cover Baltic herring fillets with flour mixture.
8. Fried Baltic herrings fillets in a frying pan with butter.
source: http://www.dlc.fi/~marianna/gourmet/pic/frdherr.jpg