Crisp Crab Cakes with Chipotle Mayonnaise

Name: Crisp Crab Cakes with Chipotle Mayonnaise
Ingredients: 1/4 pound skinless cod or flounder fillet, cut into 1/2-inch pieces; 5 scallions, thinly sliced; 3 jalapeños, seeded and minced; 3 tablespoons fresh lemon juice; 1 tablespoon chopped parsley; 1/2 teaspoon cayenne pepper; 3/4 teaspoon kosher salt; 1/4 teaspoon freshly ground black pepper; 1/2 cup mayonnaise; 1 pound lump crabmeat, picked over; 1 1/2 cups panko bread crumbs; 3/4 cup mayonnaise; 1 chipotle chile in adobo, seeded and minced; 1 tablespoon fresh lemon juice; 1 teaspoon Old Bay Seasoning; 1 teaspoon Dijon mustard; Salt and freshly ground pepper; Pure olive oil, for frying