Read an ingredient in its actual context

One ingredient, several functions

Hands whisking a pale mixture in a glass bowl beside eggs, measuring cups and a sieve on checked kitchen cloth. — Illustrative professional practice; not actual IBPEd members, students, examinations or programmes. Felicity Tai / Pexels · Photo licence

Eggs can contribute structure, emulsification, colour and aeration, depending on how they are used. Sugar contributes sweetness and also affects moisture retention and texture. A substitution changes more than a name: ask which functions the original ingredient performs in the complete formulation.

Name the actual ingredient

Keep the complete reference, exact product information and intended use together. A broad ingredient name cannot establish every composition detail, product specification or suitability question.

Separate a question from a substitution

Ask what role the source assigns to the ingredient and which information supports that explanation. This guide does not approve a substitution, reformulation or dietary claim. Those decisions need appropriate complete information and responsible review.

Keep an attributable note

Record the source title, the exact statement and what remains unclear. A short source note is more useful than an explanation detached from the material that prompted it.