#For a long while it was very fashionable to serve smoked salmon on a bed of shredded lettuce. Then it sort of fell out of fashion with the arrival of smoked salmon wrapped around peeled fresh figs. Salmon served in any form is always a favorite of mine. This recipe is a variation on the original theme and one can easily develop more variations.#
Soak onion slices in cold water for 10 minutes to take away the raw taste.
Rub slices with fingers to separate onion into its single layers. Squeeze all excess water out and pat dry between paper towels.
Place all vegetables into a bowl. In another bowl mix the mayonnaise, yogurt, mustard, lemon zest and juice. Season according to your taste.
Using a fork work sauce into vegetables. Let rest for 5 minutes.
Divide vegetable onto Individual plates. Top with folds of smoked salmon. Place 1/4 of a lemon on each plate and garnish with dill sprigs or a tiny spoonfull of caviar.