Preheat the oven to 375°.
Cook the macaroni according to package directions.
Remove the stems from the kale, chop the leaves, and steam until tender, about 10 minutes.
Beat the eggs and milk together, then add salt and pepper.
In a greased 9” square baking dish, combine the macaroni, kale, cheese, and ham (if using).
Pour the egg and milk mixture over it.
Bake for 30 minutes.