Mashed Potato Casserole

2 cups hot mashed potatoes

1 large package cream cheese

1 small onion

2 eggs

2 T. flour salt and pepper to taste

1 can French Fried onion rings

Mix all ingredients except onion rings until blended; beat with mixer till fluffy. Pour into a buttered casserole, add 1 can French fried onion rings on top. Bake at 350 for 30-35 minutes.