White roux is a basic of French cuisine, a fundamental element in many dishes and mother sauces like Bechamel. This simple roux recipe and bechamel sauce is used as a thickening agent for sauces, soups, and stews.
Melt the unsalted butter in a heavy-bottomed saucepan over medium-low heat.
2 tablespoon butter
Once the butter has melted, add the flour to the pan.
2 tablespoon flour
Using a whisk, stir the butter and flour constantly for about 2-3 minutes, until the mixture is smooth and bubbly. Make sure to scrape the bottom of the pan to prevent the mixture from burning.
Continue stirring the mixture for another 2-3 minutes, until it turns a pale yellow color.
Bechamel sauce
Remove from the heat and gradually add the warm milk making sure no lumps are formed.
1 ¼ cup milk
Put back on the heat and bring to boil stirring constantly.
Lower the heat and keep stirring, till it reaches the right consistency.
Add salt and nutmeg at the end.
1 pinch freshly grated nutmeg, salt & pepper
Notes
The key to making a good white roux is to stir the mixture constantly to prevent it from burning and to make a smooth sauce
Do not reduce the minutes of cooking, or your sauce will have the raw flavor of the flour
When making white roux, it's important to use unsalted butter to control the amount of salt in your recipe.
You can also use other types of fat, such as vegetable oil or animal fat, instead of butter. However, butter is the most commonly used fat.
If you reduce the ratio of flour vs butter, you will have a less thickening power
Top tips using the white roux
When using white roux as a thickening agent, it is important to whisk the mixture constantly to prevent clumps from forming.
It is also important to cook the roux over low heat to prevent it from burning.
White roux has a subtle flavor that does not overpower other ingredients, making it a great choice for sauces and gravies