Green vegetables - Blanching, boiling
1. Green vegetables are placed in boiling salted water
2. They are brought back to the boil rapidly and cooked until tender, without a lid
3. Cooking green vegetables with a lid on retains some of the acids in the water and the bright colour is lost
4. Cooked green vegetables are refreshed quickly to retain their colour by straining in a colander or cooling quickly in iced water