
6 large russet baking potatoes (12 to 14 ounces each)
1 pound thick-sliced applewood-smoked bacon, chopped
⅓ cup all-purpose flour
2 (32-ounce) containers chicken stock, warmed
1 tablespoon finely chopped fresh basil
1 tablespoon finely chopped fresh parsley
2 teaspoons finely chopped garlic cloves
1½ teaspoons coarsely ground black pepper
1 teaspoon coarse kosher salt
1 cup shredded sharp Cheddar cheese, plus additional for topping
½ cup sour cream
Italian parsley, for garnish