8 skinless, boneless chicken thighs(about 6 ounces each) Kosher salt 1 cup all-purpose flour 3 large eggs, lightly beaten with 3 tablespoons of water 3 cups panko breadcrumbs 3 cups vegetable oil, divided Tonkatsu sauce, for serving (see Note) Dijon mustard, for serving Steamed sushi rice, for serving Gather the ingredients. Lightly pound the chicken thighs 1/2-inch thick and season with salt. Put the flour, eggs, and panko in three separate pie plates and season each one lig