Ingredients

• 2 teaspoons extra-virgin olive oil plus 2 tablespoons, divided

• 1/2 cup finely chopped onion

• 3 tablespoons finely diced celery

• 2 tablespoons chopped fresh parsley

• 2 (6-ounce) cans unsalted boneless, skinless salmon, drained

• 1 large egg, lightly beaten

• 1 1/2 teaspoons Dijon mustard

• 1/2 cup panko breadcrumbs, preferably whole-wheat

• 1/2 teaspoon ground pepper

• 1 lemon, cut into wedges for serving (optional)

• Creamy Dill Sauce for serving (optional)