In a deep pan put
2table spoons of butter or margerine
about 200grms ham cut in very small cubes
stir fry for a couple of minutes and add two tablespoons of flour, continue fry,
add 2 1/2 cups of milk in room temperature,
salt and pepper,
mix until it gets creamy (not too thick)
take off the fire and add two eggs beated mixing well and fast.
Its great with any kind of pasta.
You can add some cheese crumbs on top of each serve (optional)