INGREDIENTS
1
head garlic
1 tsp
olive oil
2 lb
Russet potatoes (peeled (900g))
1 tsp
table salt
6 tbsp
unsalted butter (melted)
1 cup
half-and-half (warmed (240ml))
1/2 cup
freshly grated parmesan cheese ((50g))
1/2 tsp
ground black pepper (to serve)