Cover the potatoes with salted water and boil till tender. Drain and mash.
Stir in softened butter, sour cream, chives, seasoned salt and pepper.
Butter and lightly flour 9 1/2" deep pie plate. Spread in mashed potatoes.
Arrange 6 oz. Mozzarella cheese on potatoes. Top with tomatoes.
Sprinkle with basil and oregano.
Top with remaining Mozzarella cheese, Parmesan cheese and melted butter.
Bake at 425° F for 25 to 30 minutes or until cheese if melted. Cool slightly before cutting.
Servings: 6