Potato Spinach Casserole

Preheat oven to 400 degrees F (200 degrees C). Grease a 2 quart casserole dish.

Bring a large pot of salted water to a boil. Add potatoes and cook until tender about 15 minutes. Drain and mash.

In a large bowl combine mashed potatoes spinach sour cream butter green onions salt and pepper. Spoon into prepared dish.

Bake for 15 minutes. Top with cheese and bake 5 minutes longer.