Crispy Salmon Patties

Name: Crispy Salmon Patties
Ingredients: 1 tablespoon extra-virgin olive oil; 1 cup finely diced celery; 1 large leek, white and light green parts only, finely diced (about ½ cup); Kosher salt and freshly ground black pepper; 1-1/2 pounds skinless salmon fillet, cut into 1-inch cubes; 1 large egg; 1-1/2 tablespoons fresh lemon juice; 1/4 teaspoon cayenne pepper (or a small sprinkle of crushed red pepper flakes); 1/3 cup mayonnaise; 3 tablespoons capers – drained, rinsed, and coarsely chopped; 2 tablespoons chopped fresh dill; 1-1/2 cups panko (Japanese bread crumbs)