Very soft rustic donut without scales

Ingredients

• 3 glasses full of 00 flour (or 0 flour)
• 2 glasses of milk
• 1 glass sunflower seed oil (or peanut or corn)
• 2uova
• 1 and a half glasses of cheese (provolone, asiago, emmental etc…) (about 140 g)
• 1 and a half glasses of cooked ham (even better if diced) (about 120 g)
• Half a glass of pitted white olives (about 40-50 g)
• Half a glass of grated cheese (parmesan, parmesan, pecorino, mix of cheeses etc…)
• 1 teaspoon salt
• 1 sachet of instant yeast for savory preparations