Step 1

Preheat oven to 425°F. Grease a 9″ by 13″ pan with butter on the bottom and sides.

Step 2

Press thawed potatoes into the pan.

Step 3

Bake for 25 minutes at 425°F, then remove from the oven and turn the heat down to 350°F.

Step 4

Spread ham, onion, red pepper and cheese evenly across hot potatoes.

Step 5

Combine milk, egg and black pepper in a large measuring cup or bowl and pour over other ingredients.

Step 6

Bake at 350°F for 40 to 45 minutes or until cheese is golden brown and a knife inserted in the center of the casserole comes out clean. Serve hot.