Just grate the potatoes! Better than pizza! Only 3 ingredients! No flour, no eggs!

Just grate the potatoes! Better than pizza! Only 3 ingredients! No flour, no eggs!
Hi everyone! Today I present to you a very tasty, easy and economical recipe. Grated potato focaccia with baked onions is an excellent solution for lunch, dinner or snack. With a few simple ingredients and in a very short time you can prepare an incredibly delicious mashed potato! No flour, no eggs and no dough! Just grate the potatoes and add the onions! Once you try it, I assure you that you will do it again and again! Try this delicious recipe based on grated potatoes and let me know in the comments what you think! Bon appetit and have a nice day my friends!

Ingredients:
- 1 kg (2,205 lb) of potatoes
- 3 onions
- 150 g (5 oz) parmesan, grana padano
or other mature cheese
- Parsley (optional)
- Salt and pepper
- Olive oil