Mussels and clams cooking times
How long to cook mussels: 4–5 min steamed and 5–6 min on the barbecue. Every way to cook it is below, with the temperature and how to tell it’s done.
How long to cook mussels
Times are for 1 kg mussels, for 2 as a main or 4 as a starter.
| Method | Time | Heat | How |
|---|---|---|---|
| Steam | 4–5 min | in a covered pan with a splash of wine or water over a high heat | Shake the pan halfway. |
| Barbecue | 5–6 min | over hot direct heat | In a foil tray or straight on the bars until they open. |
Before you start
Scrub and pull off the beards. Throw away any with broken shells, or that are open and don’t close when tapped.
How to tell it’s done
The shells have opened. Throw away any that stay closed.
Questions
How long to steam mussels?
4–5 min in a covered pan with a splash of wine or water over a high heat. Shake the pan halfway.
How long to barbecue mussels?
5–6 min over hot direct heat. In a foil tray or straight on the bars until they open.
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.