Russet potatoes are the superior choice for mashed potatoes because they produce lighter, fluffier, lumpless texture and are less likely to become gluey.
Oven-baked steak fries deliver crispy exteriors and fluffy interiors using russet potatoes, minimal olive oil, simple seasonings, and are ideal for dipping.
Duff Goldman Wants You To Save Your Leftover Mashed Potatoes. Here's Why - Tasting Table
Adding small amounts of mashed Russet potatoes (about 2–3 tablespoons) to cake batter improves moisture, density, structure, and can act as a dairy-free creamy substitute.