Preheat oven to 200°C/400°F.
Place the sweet potato in a large baking dish. Drizzle with oil and season with salt. Bake, turning halfway through cooking, for 40 minutes or until crisp.
Place the rocket on a serving platter. Drizzle with a little Marion’s Kitchen Vietnamese Style Tangy Dressing. Combine the sweet potato, onion and mint in a bowl and arrange on top of the rocket. Drizzle over the remaining dressing and sprinkle with peanuts.
