ACF Classic Cooking Techniques 3

Question 1

What happens chemically when an egg white foam is heated, causing it to set permanently?

Accepted Answer

Coagulation

Answer

Heat causes egg white proteins (primarily ovalbumin) to denature and coagulate, forming a permanent solid foam structure.

Question 2

In the classical brigade system, which cook is responsible for all sautéed items and their sauces?

Accepted Answer

Saucier

Answer

The saucier (sauté cook) is considered one of the most skilled positions, responsible for sautéed dishes and most hot sauces.

Question 3

Which fat has the highest smoke point and is most suitable for high-heat sautéing?

Accepted Answer

Clarified butter (ghee)

Answer

Clarified butter has milk solids removed, raising its smoke point to approximately 450°F (232°C) compared to whole butter's ~300°F.

Question 4

What is the correct method for 'turning' vegetables in classical French cuisine?

Accepted Answer

Carving vegetables into uniform barrel or football shapes with seven sides

Answer

Turning (tourner) is a classical knife technique producing a seven-sided football shape for uniform cooking and elegant presentation.

Question 5

When deglazing a pan, what is the correct sequence?

Accepted Answer

Add liquid, scrape fond, reduce

Answer

Deglazing involves adding liquid to a hot pan and scraping up the fond, then reducing to concentrate flavors into a sauce.

(ACF) American Culinary Federation Certification Practice Test