01 - Combine flaked salmon, onion, bell pepper, celery, eggs, breadcrumbs, mayonnaise, Dijon mustard, lemon juice, Worcestershire sauce, garlic powder, smoked paprika, salt, and black pepper in a large bowl. Mix until well combined.
02 - Shape mixture into 8 evenly sized patties approximately 1/2 inch thick.
03 - Lightly coat each patty in flour, shaking off any excess.
04 - Pour vegetable oil into a large skillet and heat over medium heat.
05 - Cook croquettes in batches for 3 to 4 minutes per side until golden brown and crispy. Drain on paper towel-lined plate.
06 - Serve hot with remoulade or preferred dipping sauce.