How long to cook parsnips: 35–45 min in the oven at 200°C (180°C fan), 15–20 min in an air fryer at 200°C, 8–10 min boiled and 10–12 min steamed. Every way to cook it is below, with the temperature and how to tell it’s done.
Peel and cut into halves or quarters lengthways. Cut out the woody core of big parsnips.
How to tell it’s done
Golden and crisp outside, soft inside.
Questions
How long to cook parsnips in the oven?
Roast: 35–45 min at 200°C (180°C fan), 400°F, gas 6. Toss in oil (a drizzle of honey or maple syrup for the last 10 minutes). Parboil for 3–5 minutes first if you like them fluffy inside.
How long to cook parsnips in an air fryer?
Batons: 15–20 min at 200°C (400°F). Batons tossed in a tablespoon of oil; shake halfway.
How long to boil parsnips?
Chunks: 8–10 min simmering in salted water. Chunks for mash take 15–20 minutes.
How long to steam parsnips?
Chunks: 10–12 min over simmering water.
How long to microwave parsnips?
Chunks: 6–8 min on full power, covered. Chunks, 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.