INGREDIENTS
3
lbs Potatoes, white
1 1/2 cups
Yellow onions
2 cups
Chicken stock
1/4 cup
All-purpose flour
1 tsp
Black pepper, fresh ground
1
Kosher salt
1 tsp
Kosher salt
1/2 lb
Butter, unsalted
1/2 cup
Half-and-half
1 tbsp
Heavy cream
1/2 cup
Sour cream
1 tbsp
Cognac or 1 tablespoon brandy