INGREDIENTS
1 1/2 lb
russet potatoes
1 cup
heavy whipping cream
1/2 cup
milk
1/2 cup
chicken stock
1/2 tbsp
garlic
2 tbsp
all purpose flour
1 1/2 tsp
salt
1 tsp
ground pepper
1/4 tsp
cayenne pepper
1 tbsp
brown mustard
1 cup
gruyere cheese
1/2 cup
parmesan cheese
1 cup
cheddar cheese
1 serving
parsley