Homemade pizza

Make mayonnaise from yeast, salt, sugar, a little water and a tablespoon of flour; after 10-15 minutes, start kneading: put the mayonnaise in flour, sour cream, yogurt, butter, oil and (little by little) water.

Leave the dough to rise for 10-15 minutes.

Spread the sheet, prick with a fork, grease with ketchup, put in turn, the ingredients-mozzarella, tomatoes, sausages, pressed ham, salami

Bake for about 20 minutes on medium heat