Ingredients
Serves 6-8
9 yukon gold potatoes, sliced thinly on a mandolin
2 yellow onions, sliced
2 shallots, sliced
1 cup gruyere cheese, grated
1 cup heavy cream
1/2 tsp cayenne pepper
1/4 tsp freshly grated nutmeg
7 or so sprigs of fresh thyme
butter for baking dish
olive oil for sauteeing
sea salt & freshly ground pepper
Preparation