Name: Alex Guarnaschelli's Cheesy Tartiflette
Yield: 8
Ingredients: 2 tbsp extra virgin olive oil 2 tbsp unsalted butter 3 large white onions; halved and thinly sliced Kosher salt freshly ground black pepper 1/2 tsp Spanish paprika 5 large Idaho potatoes; diced (about 1 1/2 to 2-inches thick) 1 small camembert or brie cheese; rind trimmed off the bottom side