Smoked salmon's versatility shines in dishes like ... salads over greens like spinach or arugula, and atop blini with sour cream. It also makes tasty toppings for cucumber rounds with cream ...

In a small bowl, mix the onion with sour cream and lemon juice. Place 1 blini on each plate, spread it with 1 tablespoon of the sweet-onion sour cream, and pile the trout on top. Top with caviar.