INGREDIENTS
1 cup
heavy whipping cream
1 cup
half and half
1 5.2 ounce package
Boursin Cheese with Garlic and Herbs
1 1/4 tsp
kosher salt
2 tbsp
finely minced Italian flat parsley (about 1/3-1/2 cup leaves measured before mincing)
3
fat garlic cloves, crushed or finely minced
1
(9- to 10-ounce) container frozen chopped spinach, thawed and squeezed dry
3 lb
Idaho Russet potatoes (or Idaho Yukon Gold potatoes), peeled, thinly sliced (about 1/8-inch-thick slices)
Freshly ground pepper
4 oz
Gruyere, shredded