Stuffed Breakfast Potatoes

  large russet baking potatoes, scrubbed and rinsed

  bacon strips, cooked and crumbled

  eggs, beaten

 teaspoons sharp cheddar cheese, grated

 teaspoons Parmesan cheese, grated

 salt and pepper,

fresh parsley or green onions, finely chopped, garnish

 tablespoon butter, melted, divided