Confetti Mashed Potatoes

Peel and boil potatoes until fork tender

In a large mixing bowl, add milk, butter, cream cheese (cut cream cheese in chunks), green onion, and salt and pepper. Mash potatoes with beaters. Mix in beaten egg.

Put in 9x13 baking dish. Cover in refrigerator over night.

Cook covered at 350 degrees for 25 minutes, possibly more if removing straight from the refrigerator.