INGREDIENTS
1/2
head garlic
2 1/2 tsp
olive oil (divided use)
Salt (divided use)
2 cups
yellow onion (finely chopped)
1/2 tsp
freshly ground black pepper
2 lb
Yukon gold potatoes (about 6 cups, peeled and cubed)
4 cups
low-sodium vegetable broth
1 cup
milk* or half-and-half
2 oz
Parmesan cheese (about ½ cup, finely grated)