INGREDIENTS
2 tbsp
Flat-leaf parsley, fresh
1 1/2 cups
Yellow onions
1 tsp
Black pepper, freshly ground
2 tsp
Kosher salt
5 tbsp
Butter, unsalted
1 1/2 pounds boiling potatoes, peeled and 1/2-inch diced
2 tablespoons minced scallions (white and green parts)