With the potatoes in a bowl fit with a mixer, add butter, milk, sour cream, cream cheese and beat on medium/high for a few minutes. Add salt, pepper, Lawry's, dried parsley/fresh parsley and continue to mix until potatoes are mashed well. Fold in 1/4 cup parmesan cheese and 1 1/2 cups cheddar cheese. Grease a 9x9 (or any size) and pour mashed potatoes in pan. Smooth top with spatula and sprinkle remaining cheese on top. Bake for 20-25 minutes. Garnish top with more chopped bacon and green onions.