preheat oven to 350°

bring 6-8 cups of water to boil, then add elbow noodles.

while noodles are cooking dice up the three different cheeses.

in a little bowl beat the two eggs and milk mixture, add a little salt and pepper.

drain noodles, add a little butter and the salt and pepper, mix, in a large bowl with the egg , milk and cheeses ( be sure to leave 1/4 cup of the velveeta cheese to top with)

pour it in to a casserole dish (or tin pan). add the rest of the velveeta cheese and some butter in each corner and the middle of the dish.

bake for 20 - 25 min, or until golden brown on the top and fluffy in the middle.