Place salmon chunks, parsley, bread crumbs, green onion, seafood seasoning, lemon juice, salt, and black pepper in a food processor. Pulse until salmon is chopped. Shape salmon mixture into four patties.
1 ½ pounds salmon fillet, cut into chunks, ⅓ cup chopped fresh parsley, 2 tablespoons dry bread crumbs, 2 tablespoons chopped green onion, 2 teaspoons seafood seasoning, 1 lemon, juiced, salt and ground black pepper to taste