Finely chop half the salmon and set aside. Cut the other half salmon into large-sized chunks, and place them in the bowl of a food processor. Add the Greek yogurt, Dijon mustard, and lemon zest and blend, stopping to scrape down the sides as necessary, until the mixture becomes pasty.,
STEP 2
Remove the blade from the food processor. Fold in the reserved chopped salmon along with the green onions, dill, breadcrumbs, salt, and pepper.,
STEP 3
Shape into four burger patties.,
STEP 4
Heat a grill to medium and brush the grates with oil or heat olive oil on medium heat in a large nonstick skillet or grill pan. Cook the salmon burgers for 4 to 5 minutes on each side, turning once.,
STEP 5
Serve on burger buns with tartar sauce and lettuce, if desired.