In order for the crust to turn out crispy, it is necessary to use Panko breadcrumbs. The link to their recipe is at the very bottom of this recipe. With ordinary breadcrumbs, the crust will be soft, and the result will be completely different.
Prepare three containers for breading. First pour the flour. In the second, pour a lightly beaten egg. In the third, pour Panko breadcrumbs mixed with salt.