These salmon cakes are bound together with the help of crushed Ritz crackers.
Heat oil in a nonstick skillet over medium-high heat. Add onion and celery; cook, stirring until softened, about 3 minutes. Stir in parsley; remove from heat.
Place salmon in a medium bowl. Flake apart with a fork; remove any bones and skin. Add egg and mustard and mix well. Add the onion mixture, cracker crumbs and pepper; mix to combine. Shape in to 6 patties, about 1/3 cup each.
Heat canola oil in same skillet, enouch to come up 1/4-inch on the side of the skillet, over medium-high heat. Add patties and cook until golden, 2-3 minutes. Turn over to brown other side.
Serve salmon cakes with sauce and lemon wedges
In a small bowl, mix all ingredients together until combined.