These Parmesan Truffle Roasted Fingerling Potatoes are a luxurious and flavorful side dish featuring crispy roasted fingerling potatoes infused with aromatic truffle oil, a sprinkle of truffle salt, and finished with freshly grated Parmesan cheese, lemon zest, and parsley. Perfectly tender inside with a golden, crispy bottom, this recipe elevates simple fingerling potatoes into an elegant and savory treat.