How long to cook swede: 15–20 min boiled, 20–25 min steamed, 40–50 min in the oven at 200°C (180°C fan) and 18–22 min in an air fryer at 200°C. Every way to cook it is below, with the temperature and how to tell it’s done.
How long to cook swede
Times are for 1 medium swede (about 700 g), for 4.
Cut off the thick skin with a knife and cut into 2–3 cm cubes.
How to tell it’s done
Completely soft, for mashing with butter and pepper.
Questions
How long to boil swede?
15–20 min simmering in salted water. Drain well and mash; it’s good half and half with carrot.
How long to steam swede?
20–25 min over simmering water.
How long to cook swede in the oven?
40–50 min at 200°C (180°C fan), 400°F, gas 6. Cubes tossed in oil.
How long to cook swede in an air fryer?
18–22 min at 200°C (400°F). Cubes tossed in a tablespoon of oil; shake halfway.
How long to microwave swede?
10–12 min on full power, covered. With 3 tablespoons of water; stir halfway.
Times are a guide for typical home portions: ovens, air fryers, microwaves and the size of what you’re cooking all vary. Check meat, poultry and fish with a thermometer before serving. Safe temperatures follow USDA and UK Food Standards Agency guidance, last checked 11 November 2026.