Take 1 onion and cut it in half. On the bottom of the dish or other dish spread half of the sliced onion, spread on top of herring fillets, which cut in advance into pieces. To coat the herring with mustard. For the marinade mix together the oil and vinegar, pour over the herring and cover the second half of the bow. And leave to marinate for 1 hour.

From apples to remove the seeds and cut into semicircular slices. Fry in vegetable oil on both sides. Place on a plate.

The remaining onion cut into half rings and lightly fry in the same skovordku in vegetable oil. On each Apple slice put a little fried onion.

Pickled herring fillets release from the bow, while maintaining a layer of mustard, and put a piece of herring on onion and slice the Apple. Bonding the resulting "canapés" with skewers. Pickled onions can be put on a plate with the herring with apples.

Decorate appetizer with green onions and serve. Bon appetit!