2½poundswhite potatoes (about 6) scrubbed and washed
2cups35% cream
1cupfreshly grated Parmesan or Grana Padano
3clovesgarlic peeled and crushed
2tspherbes de Provence
2tablespoonsbutter
1cupgruyere cheese * optional grated or finely cubed
1½tspKosher salt
½tspBlack pepper
Instructions
Preheat oven to 325 degrees. Grease a 2 quart baking dish with butter or cooking spray.
In a saucepan on low, heat cream, herbes de Provence and garlic until just bubbling at the sides. Turn off heat.
Start slicing your potatoes. If you use the mandolin you’ll get beautiful even slices. No worries if you don’t. Cut potatoes into 1/4” slices. I cut the potatoes as I need them layer by layer this way they won’t turn brown. *If you want to preslice all your potatoes place them in cold water to prevent oxidation. Pat them dry with a paper towel.
Place slices in baking dish in a pattern overlapping the pieces.
Sprinkle each layer with salt, pepper and 1/4 cup Parmesan cheese. After the second layer pour half of the hot cream over it evenly.
Repeat finishing with the rest of the cream and Parmesan
Add the butter and gruyère cheese.
Place in oven on highest rack and bake for 1 hour 45 minutes. Let rest 20-30 minutes before serving.
Notes
This reheats beautifully. Cover with foil reheat for 30 minutes at 300. It’s even fantastic cold.