~- This recipe calls for "Red Pepper Nage, " the recipe for which is provided in this cookbook and can be displayed in its own window concurrently with this recipe. -
Prepare breadcrumbs in the usual manner, using the spices listed. Brush the tuna slices with Dijon mustard and spread the seasoned breadcrumbs over the mustard. Cook the tuna to the desired degree of doneness, which is preferably rare.
