Special diets
Adapting food for medical, ethical and religious requirements.
Please note: This page explains a word or a process in education. It is general information about the system, the law and the guidance in England — not advice about your child, your school or your exam. If a decision is going against you, get advice from one of the free services we link to before you agree to anything or miss a deadline. If you are revising, check your own exam board's specification: boards word things differently and yours is the one that marks you.
What it is
Special diets include allergies and intolerances, coeliac disease, diabetes, vegetarian and vegan diets, and religious requirements such as halal, kosher and fasting practices.
Where it applies
GCSE food, hospitality and catering, and health and social care.
How it works
An allergy is an immune response and can be life-threatening; an intolerance is not immune-mediated and is not. That distinction is examined and matters in practice.
Adapting a dish means substituting while keeping function — a binding egg, a raising agent, a fat for texture — not simply removing an ingredient.
How to use it in your work
When adapting a recipe, explain the FUNCTION of what you are replacing and how the substitute performs it.
For religious diets, be accurate and respectful, and note that practice varies between individuals.
Never suggest that a small amount of an allergen is acceptable. In an exam or a kitchen, that is the wrong answer.
Where to get help
Your teacher and your board's specification — these qualifications vary more between boards than the traditional GCSEs do, and much of the grade is coursework marked against stated criteria.
Revise this with a song
These are ours. We write revision songs because a lot of people remember a tune when they cannot remember a page, and because revising out loud in the kitchen beats staring at a highlighter.
- The Food Tech Song The food preparation and nutrition topics, set to music.
Where to read more
Last reviewed 2026-08-28 by Fiducia Together · Next review due 2027-08-28
Please note: This page explains a word or a process in education. It is general information about the system, the law and the guidance in England — not advice about your child, your school or your exam. If a decision is going against you, get advice from one of the free services we link to before you agree to anything or miss a deadline. If you are revising, check your own exam board's specification: boards word things differently and yours is the one that marks you.
Fiducia Together