Bacon and potatoes omelette (Frittata di patate e guanciale )

INGREDIENTS: (4 servings)
6 Eggs
200 Gr. Guanciale (pork cheek) or Bacon
2 Large potatoes
1 Tbsp finely chopped parsley
1 Tbsp lard
Salt
Pepper

Peel the potatoes and cut in thin slices.
Slice thinly the bacon and cook in a pan with the lard until
crispy. Add the potatoes and allow to cook.
In a bowl, mix the eggs with the parsley, salt and pepper
Stir the fat in the egg mixture, leaving the bacon and potatoes
in the pan, and mix well
Pour the eggs in the pan.
Cook the omelette on both sides until it gets crispy and
golden brown