Ingredients:

For Mayonnaise
2 tablespoons mayonnaise
1 1/2 teaspoons Dijon mustard
3/4 teaspoon finely grated peeled fresh ginger root
1/2 teaspoon soy sauce

For Salmon Burgers
3/4 pound salmon fillet,skin discarded
1 tablespoon Dijon mustard
2 teaspoons finely grated peeled fresh ginger root
1 teaspoon soy sauce
2 teaspoons vegetable oil

2 hamburgers buns,cut sides toasted lightly
2 thin slices sweet onion
2 slices vine-ripened tomato

Methods:

Make Mayonnaise:
In a small bowl whisk together mayonnaise ingredients.

Make Salmon Burgers:
Discard any bones in salmon and finely chop salmon by hand.In a bowl stir together salmon, mustard,ginger root,soy sauce,and salt and pepper to taste and form into two 3-inch patties.

In a non-stick skillet heat oil over moderate heat until hot but not smoking and sauté patties 4 minutes on each side,or until just cooked through.

Transfer salmon burgers to buns and top with mayonnaise, onion, and tomato.