Unlocking Food: Functional & Chemical Properties

Unlocking Food: Functional & Chemical Properties

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New lesson editorFood preeparationUpper Secondary (Key Stage 4)GCSE

This lesson contains 14 slides, with interactive quizzes and text slides.

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Unlocking Food: Functional & Chemical Properties

What do you already know about how ingredients behave during baking and cooking?

Lesson Objective

At the end of the lesson, you will be able to explain how key ingredients function and change chemically during food preparation, especially in baking and cooking.

What are Functional and Chemical Properties?

How ingredients behave physically in recipes, e.g. thickening, emulsifying, foaming.

How ingredients react and change during cooking, e.g. caramelisation, protein denaturation.

Functional Properties

Chemical Properties

The Role of Eggs

Eggs provide structure, bind ingredients, and help with rising. They also participate in Maillard reaction for browning.

Flour and Gluten Formation

Flour forms gluten when mixed with water, giving dough strength and elasticity for bread, cakes, and pastries.

Fats in Baking

Fats add tenderness, moisture, and flavour. They prevent gluten formation for crumbly textures in pastries and cakes.

Raising Agents

Baking powder, baking soda, and yeast produce gases that make baked goods rise, giving them a light texture.

Recap: Why are these properties important?

Understanding the functional and chemical properties of ingredients helps us create better textures, flavours, and successful recipes.

The term given to the softening, shaping or spreading of fats is

A

Emulcification

B

Plasticity

C

Shortening

D

Oxidation

Which one of the following uses a biological raising agent

A

Scones

B

Doughnuts

C

ginger bread

D

Eclairs

Write down 3 things you learned in this lesson.

Text

Write down 2 things you want to know more about.

Ask 1 question about something you haven't quite understood yet.