How do I roast a chicken?
How to roast a chicken so the breast stays juicy and the skin crisps — temperature, timing, and how to know when it's genuinely done.
- Difficulty
- beginner
- Time
- 1 hr 45 min
- Read
- 2 min
- Safety
- caution
Short answer
Dry the skin thoroughly, salt it, and roast at 200°C for about 20 minutes per 500g plus 20 minutes. It's done when a thermometer in the thickest part of the thigh reads 74°C. Rest it for 15–20 minutes before carving — this is not optional if you want it juicy.
Roast chicken goes wrong in two predictable ways: dry breast and flabby skin. Both come from the same source — moisture. Drying the skin gives you crackling instead of rubber, and cooking to temperature rather than time stops the breast overshooting while you wait for the legs.
Safety
What you'll need
- Whole chicken
- Roasting tin
- Salt
- Meat thermometer
- Kitchen paper
- Trivet of vegetables or a rack (optional)
Step by step
- Take the chicken out of the fridge 30–60 minutes before cooking.It cooks more evenly from closer to room temperature. Don't leave it out longer than an hour.
- Pat the skin completely dry with kitchen paper.This is the crisp-skin step. Wet skin steams; dry skin renders and crisps.
- Salt the skin generously all over.Salt draws out surface moisture, which then evaporates — it dries the skin further and seasons the meat.
- Sit it on a rack or a bed of roughly chopped vegetables.Airflow underneath stops the base sitting in liquid and going soggy, and the vegetables make the gravy.
- Roast at 200°C for 20 minutes per 500g, plus 20 minutes.A 1.5kg chicken is roughly 80 minutes. Treat it as an estimate — the thermometer is what decides.
- Check the temperature in the thickest part of the thigh, not touching bone.74°C. Juices running clear is a much less reliable test than a thermometer.
- Rest for 15–20 minutes, loosely covered with foil.The juices redistribute. Carving straight from the oven loses them onto the board.
- Make gravy from the tin while it rests.Skim most of the fat, add a little flour, then stock, scraping the base. The browned residue is the flavour.
Tips
- Spatchcocking — removing the backbone and flattening the bird — cooks a chicken in around 45 minutes and gives far more even results between breast and leg.
- Butter or oil under the skin over the breast keeps it moist without stopping the skin crisping.
- Don't stuff the cavity tightly. It slows heat reaching the centre and can leave the stuffing undercooked while the bird is done.
- Keep the carcass for stock. It's the single best thing to make stock from and it's already paid for.
Common mistakes
- Not drying the skin — Wet skin steams rather than crisps. It's the difference between crackling and rubber.
- Cooking to time rather than temperature — Ovens and birds vary. A thermometer is the only reliable measure and it's inexpensive.
- Skipping the rest — The juices run out onto the board instead of staying in the meat.
- Washing the chicken — It splashes bacteria around the kitchen. Cooking kills them; washing spreads them.
Questions people ask
How do I know when a chicken is cooked?
A thermometer in the thickest part of the thigh, not touching bone, reading 74°C. The clear-juices test is unreliable and the wiggling-leg test more so.
Should I cover the chicken while roasting?
Not usually — covering traps steam and prevents the skin crisping. If it's browning too fast before the inside is done, loosely tent it with foil for the last stretch.