Stews the onion in the butter until gain glass color. Sprinkle with flour, crushed bulyonchetata and mix. Pour the wine and a little water. Allow little to boil to evaporate the severity of alcohol. chopped cauliflower florets are. Separated 1 cup of them away. Pour cauliflower with onion, make up some milk and water, enough to cover and Boil over medium heat until completely soft. Blend until smooth is cauliflower and add the feta cheese, the remaining milk, cream and nutmeg. Mix. Everything will be melted by the hot soup. Dilute with water to desired consistency and flavor with salt and pepper. Returns soup on the stove and pour it separated cauliflower florets and ham. Boil 5 minutes to stay crunchy pieces. Serve the soup seasoned with lemon juice.