Combine the flour and the cornstarch and season with salt and a teaspoon of Cayenne pepper
In another bowl, beat the eggs and dip the peeled shrimp in, then in the flour and cornstarch mixture. Shake the shrimp to remove any excess flour
Dip once again in the egg, then finally in the breadcrumbs
Sauce :
Mix the mayonnaise with the chopped capers, half a spoonful of mustard and the juice of half a lime
French quenelle bun :
Preheat the oven to 210°C / 410°F
Put the French quenelles buns on a baking sheet and bake for 35 minutes (To reduce cooking time, poach the bun in boiling water for 10min, then bake for 15min at 230°C / 445°F)
Take them out from the oven and slice them lengthwise
Po’boy:
Fry the shrimp for 3/4min at 180°C / 350°F. Dry well on a paper towel
Garnish with tomato slices, finely chopped with iceberg lettuce and a few pickled gherkins. Add the sauce and the fried shrimp on top