Crispy Potato Roast - Food Drink
クリスピーポテトロースト 3 tablespoons butter, melted 3 tablespoons extra-virgin olive oil 10 - 12 russet potatoes, peeled Kosher salt 1 small onion or 4 shallots, peeled and sliced very thin 1/2 teaspoon red pepper flakes (optional) 4 - 6 fresh thyme sprigs About 3 ounces pancetta, cubed