Fish Solyanka - cooking recipe

Ingredients

1 lb sturgeon fillets (any large fish) or 1 lb salmon fillet (any large fish)
5 pickles
2 onions
2 quarts fish stock or 2 quarts chicken stock
2 tablespoons tomato paste
2 tomatoes, sliced
3 tablespoons butter
1 tablespoon capers
1 bay leaf
1 tablespoon olive
3 1/2 ounces sour cream
1 lemon, sliced

Preparation

Chop onion finely and fry in oil until light golden.
Add tomato paste and butter and stew for 5 minutes.
Add fish fillets.
Pour the broth over the fish.
Slice pickles.
Add onion, capers, pickles, sliced tomatoes and a bay leaf to the broth.
Cook for 10-15 minutes.
Before serving, add sour cream, olives and lemon slices. Sprinkle with greens.