CCA CCA Baking & Pastry Fundamentals 1 — Questions and Answers
Question 1: What role does gluten play in bread dough?
- It provides sweetness
- It forms a network that traps gas and gives bread its structure and chew (Correct answer)
- It acts as a leavening agent
- It prevents staling
Correct answer: It forms a network that traps gas and gives bread its structure and chew
Gluten is a protein network formed when glutenin and gliadin in flour are hydrated and kneaded, trapping CO2 produced by yeast and giving bread its structure and chewiness.
Question 2: What is the difference between baking powder and baking soda?
- Baking powder is stronger than baking soda
- Baking soda is pure sodium bicarbonate and requires an acid; baking powder contains both sodium bicarbonate and cream of tartar (Correct answer)
- They are interchangeable in all recipes
- Baking soda is used for cakes; baking powder is used for cookies
Correct answer: Baking soda is pure sodium bicarbonate and requires an acid; baking powder contains both sodium bicarbonate and cream of tartar
Baking soda is pure sodium bicarbonate requiring an acidic ingredient to activate, while baking powder is a complete leavener containing sodium bicarbonate, an acid, and a buffer.
Question 3: What is the purpose of 'blind baking' a pie crust?
- Baking the crust without seeing the oven temperature
- Pre-baking the crust before adding a filling to prevent a soggy bottom (Correct answer)
- Baking the crust in a water bath
- Freezing the crust before baking
Correct answer: Pre-baking the crust before adding a filling to prevent a soggy bottom
Blind baking pre-bakes a pie crust — typically weighed down with pie weights — before adding a filling, ensuring a crisp, fully cooked crust with no-bake or wet fillings.
Question 4: Which of the following best describes the creaming method in cake making?
- Folding cream into flour until just combined
- Beating fat and sugar together until light and fluffy before adding other ingredients (Correct answer)
- Whisking eggs and sugar over a double boiler
- Combining all ingredients at once in a stand mixer
Correct answer: Beating fat and sugar together until light and fluffy before adding other ingredients
The creaming method involves beating fat (usually butter) and sugar together until light and fluffy to incorporate air, which is a key leavening mechanism for many cakes.
Question 5: What is the function of eggs in baked goods?
- Structure, leavening, moisture, richness, and emulsification (Correct answer)
- Only flavor and color
- Solely as a leavening agent
- Only to add moisture
Correct answer: Structure, leavening, moisture, richness, and emulsification
Eggs serve multiple functions in baking: proteins provide structure, trapped air provides leavening, yolks add richness and emulsification, and the overall water content adds moisture.
Question 6: What is the Maillard reaction in baking?
- The caramelization of sugars at high temperatures
- A chemical reaction between amino acids and reducing sugars that creates browning and complex flavors (Correct answer)
- The gelatinization of starch during baking
- The coagulation of egg proteins when heated
Correct answer: A chemical reaction between amino acids and reducing sugars that creates browning and complex flavors
The Maillard reaction is a complex series of chemical reactions between amino acids and reducing sugars that produce the brown color and distinctive roasted flavors in baked goods.
What role does gluten play in bread dough?