Step 1

Preheat oven to 350 degrees. Spray a 13 by 9-inch baking dish with non-stick cooking spray.

Step 2

Melt butter in a large 12-inch non-stick skillet over medium high heat. Spread hash browns into an even layer in pan, season with salt and pepper. Let cook until golden brown on bottom about 6 - 8 minutes, then turn potatoes and continue to cook 3 minutes longer.

Step 3

Pour hash browns into prepared baking dish, set aside.

Step 4

Add eggs to a large mixing bowl. Break yolks and stir together with a fork until blended.

Step 5

Stir in half and half, cheddar, Swiss, ham, green onions, parsley and season with salt and pepper to taste.

Step 6

Pour mixture evenly over hash brown layer then spread out with a spatula to even out top as needed.

Step 7

Bake in preheated oven until center is just set, about 40 - 50 minutes. Let cool about 5 minutes before slicing and serving.