When it comes to fixing the bread, in all breadings, you can use egg (with the drawbacks of allergens, contaminations, and high cost) or replace it with a glue based on wheat flour and potato starch, completely natural, that you only have to add tap water, beat, and in that smoothie, immerse the food, Cachopo, Milanese, croquettes, pass through breadcrumbs, or panko, and fry.
Advantages
1. The breadcrumbs, it holds without detaching in frying, there are no product bald spots
2. Makes a lot less of a mess of the oil
3. It is suitable for vegans, avoids pollution and allergies, by suppressing the use of eggs
4. More economical, simple, easy to make and keep