Red, purple, and white potatoes for a medley of color and flavor that works for roasting, salads, or mashing. Red Potatoes: Waxy texture, thin skin, and a mild, slightly sweet flavor that holds its shape well when cooked. Purple Potatoes: Dense, firm texture with a rich, nutty, and earthy taste. They also contain high levels of healthy antioxidants called anthocyanins. White Potatoes: Creamy texture and a subtle, versatile flavor that absorbs seasonings and oils easily.