INGREDIENTS
1/3 cup
olive oil
1/3 cup
Dijon mustard
1/3 cup
whole-grain mustard
Grated zest and juice of 2 lemons
4
garlic cloves, minced
6
Yukon Gold potatoes, peeled and quartered (about 6 cups)
Kosher salt
1/2
fresh lemon, cut into wedges
Minced fresh flat-leaf parsley, for garnish