INGREDIENTS
2 tbsp
Cilantro, fresh
1/4 cup
Flat-leafed parsley, fresh
2
lbs Russet potatoes
20 oz
Beef broth
10 oz
Chicken broth
1/4 cup
All-purpose flour, unbleached
2 tbsp
Cornstarch
1
Pepper
2 tbsp
Olive oil
1/4 cup
White vinegar
6 tbsp
Butter, unsalted
1/4 cup
Parmesan
1/2 cup
White cheddar cheese, grated old
2 tbsp
Water