Roux Quiz: Test Your Knowledge of Fat & Flour Thickener

📚 Quick Study Guide

• 🔥 Definition: Roux is a cooked mixture of equal parts flour and fat, used as a thickening agent for sauces, soups, and stews.
• 🧈 Fat Types: Common fats include butter (adds flavor), clarified butter (higher smoke point), and oil (neutral flavor).
• 🌾 Flour Type: All-purpose flour is most commonly used.
• 🌡️ Cooking Stages: Roux is cooked to varying degrees, resulting in different colors and flavors:
  • ⚪ White Roux: Cooked briefly, pale in color, used in béchamel sauce.
  • 🟡 Blond Roux: Cooked longer than white roux, nutty aroma, used in velouté sauce.
  • 🟤 Brown Roux: Cooked until light brown, rich flavor, used in brown sauces and gumbos.
  • 🍫 Dark Brown Roux: Cooked until dark brown, intense flavor, used in Cajun and Creole cuisine. Requires constant stirring to prevent burning.
• 🔢 Ratio: Always equal parts fat and flour by weight.
• 💡 Tips: Cook flour and fat slowly over medium-low heat. Stir constantly to prevent burning and ensure even cooking.

🧪 Practice Quiz

1. What is the basic ratio of fat to flour in a roux?
   1. 1:2
   2. 2:1
   3. 1:1
   4. It varies depending on the sauce
2. Which type of fat is NOT commonly used in a roux?
   1. Butter
   2. Olive Oil
   3. Lard
   4. Coconut Oil
3. Which sauce is typically made with a white roux?
   1. Béchamel
   2. Velouté
   3. Espagnole
   4. Hollandaise
4. What happens if you don't stir a roux constantly while cooking?
   1. It will become too thick.
   2. It will burn.
   3. It will separate.
   4. Nothing, stirring is optional.
5. A dark brown roux is commonly used in which cuisine?
   1. French
   2. Italian
   3. Cajun/Creole
   4. Chinese
6. Which roux has the mildest flavor?
   1. White Roux
   2. Blond Roux
   3. Brown Roux
   4. Dark Brown Roux
7. Which roux takes the longest to cook?
   1. White Roux
   2. Blond Roux
   3. Brown Roux
   4. Dark Brown Roux