01 -
Use a blender or sharp knife to finely chop the Serrano ham. Heat it in a pan without oil for about 2-3 minutes.
02 -
Melt the butter over low heat. Toss in the flour all at once and whisk quickly to mix it up.
03 -
Slowly pour in the milk, a bit at a time, and keep whisking until your sauce gets smooth and thick. Season to taste.
04 -
Pour the mixture onto a plate, cover it tightly with some plastic wrap directly on top, and pop it in the freezer for 4-6 hours.
05 -
Rub a little oil on your hands, then roll the chilled mixture into small balls.
06 -
Dip each ball into the flour, then the beaten egg, and finally cover it with breadcrumbs.
07 -
Fry about 3 at a time in hot oil until they turn crisp and golden. Place them on paper towels to get rid of excess oil.