ALT A page from a "Which?" graphic about freezing food. The page features two items: "Egg whites and yolks" and "Garlic." The egg section has an illustration of an egg with its yolk separated from the white and a tip box advising to add salt and sugar when freezing a yolk to prevent it from gelling. The garlic section has an illustration of a garlic bulb and text explaining how to freeze it as a paste with oil.

ALT A page from a "Which?" graphic about freezing food. The page features two items: "Herbs" and "Chillies." The herbs section has an illustration of herbs on a stem and a tip box advising to chop and freeze woody herbs like rosemary, oregano, and sage with a dash of oil. The chillies section shows two red chili peppers and states that chopped chillies can be frozen for up to six months with no extra preparation.

ALT A page from a "Which?" graphic about freezing food. The page features two items: "Lemons" and "Ginger." The lemon section shows an illustration of a lemon and a half lemon and explains how to freeze lemon juice in an ice cube tray. The ginger section shows a stylized ginger root and explains that grated ginger can be frozen and used directly in recipes without defrosting.

ALT A page from a "Which?" graphic about freezing food. The page features two items: "Pesto" and "Wine." The pesto section has an illustration of a filled ice cube tray and explains how freezing pesto in cubes can keep it good for up to six months. The wine section shows a glass of red wine and suggests freezing leftover wine to use in dishes like risotto or ragu.