8 large sausages
2 lbs Yukon gold potatoes
salt
4 tbsp unsalted butter
4 oz sour cream
1/2 cup whole milk
2 tsp Dijon mustard
2 tsp whole-grain mustard
1 tsp dry mustard
1 tsp black pepper
fresh parsley
TIME | 1 hours
YIELD | 4-6 servings
TAGS | Meat
PAIR | Carrots, Honey Roasted Carrots, Peas