Ingredients

8 ounces jumbo lump crabmeat, picked over 

1/4 cup mayonnaise, plus 3 tablespoons, for garnish 

2 scallions, trimmed and finely chopped 

2 tablespoons soy sauce 

2 teaspoons wasabi paste 

1 teaspoon finely grated lime zest 

1/2 cup plus 2 tablespoons plain breadcrumbs 

1/2 cup all-purpose flour 

2 large eggs 

1/4 cup sesame seeds 

2/3 cup vegetable oil, plus more if needed 

1 English cucumber, for garnish 

1/2 cup drained pickled ginger, for garnish 

1/2 teaspoon coarse salt 

1/2 teaspoon freshly ground pepper 

Preparation

Flake crabmeat with a fork in a medium bowl; stir in 1/4 cup mayonnaise, scallions, soy sauce, 1/2 teaspoon wasabi, and zest. Stir in 2 tablespoons breadcrumbs. Cover with plastic wrap; chill 1 hour.

In a medium bowl, whisk together flour, salt, and pepper; set aside. In a small bowl, beat eggs with 1 tablespoon water; set aside. In a shallow bowl, stir together sesame seeds and remaining 1/2 cup breadcrumbs.

Form one scant tablespoon crab mixture into a ball; dip in seasoned flour. Flatten into a 3/4-inch high cake about 1 1/4 inches in diameter. Repeat with remaining crab mixture. Dip cakes in egg mixture, then roll in breadcrumb mixture.

Heat oil in a large skillet over medium heat until hot but not smoking. Add half the crab cakes; cook, turning once, until golden and crisp on both sides, about 1 1/2 minutes. Using a slotted spatula, transfer to paper towel-lined plates to drain. Repeat with the remaining cakes, adding more oil if needed. Let cool completely.

Transfer crab cakes to a parchment-lined baking sheet. Freeze (uncovered) until firm, about 1 hour. Transfer to an airtight container; freeze until ready to use, up to 6 weeks.

To serve, preheat oven to 425 degrees. Place the crab cakes on an ungreased baking sheet, and bake until heated through, 10 to 14 minutes.

Meanwhile, stir together remaining 3 tablespoons mayonnaise and 1 1/2 teaspoons wasabi. Using a vegetable peeler, make 24 (2-by-3/4-inch) ribbons from cucumber; fold each ribbon into thirds.

Dot each crab cake with 1/2 teaspoon wasabi mayonnaise; top with a slice of cucumber and a slice of ginger.