Béchamel Sauce
This is the structural foundation for gratins, creamy pasta bakes, and soufflés. A proper Béchamel should coat the back of a spoon without feeling heavy or tasting of uncooked flour.
Temperature control is your best ally.
Keep your milk cold or room temperature and add it in a slow, steady stream while whisking constantly to prevent lumps. If you rush the liquid, you will spend your time trying to fix a lumpy sauce.
- heavy-bottomed saucepan
- wire whisk
- rubber spatula
What goes in.
- 2 tbspunsalted butter
- 2 tbspall-purpose flour
- 2 cupswhole milk
- 1 pinchfreshly grated nutmeg
- to tastesea salt and white pepper
Cooking the grain
Cook the butter and flour over medium-low heat for two minutes. It should smell like toasted shortbread; this step is essential to remove the raw flour flavor.
The method.
Melt the butter
Place the butter in the saucepan over medium-low heat. Let it melt completely without browning.
Make the roux
Add the flour all at once. Whisk vigorously until the mixture is a smooth paste and bubbles gently for about two minutes.
Incorporate the milk
Add a splash of milk and whisk until fully absorbed into the roux. Slowly drizzle in the remaining milk, whisking constantly to maintain a smooth consistency.
Thicken
Increase heat slightly to medium. Continue whisking as the sauce approaches a simmer. It will thicken into a silky, opaque liquid that coats the back of a spoon.
Season
Remove from heat. Stir in the salt, white pepper, and nutmeg. Taste and adjust as needed.
Other turns to take.
Mornay Sauce
Stir in a generous handful of grated Gruyère or sharp cheddar once the sauce is finished.
Soubise
Fold in finely minced onions that have been sweated in butter until transparent.
When it doesn't go to plan.
If lumps form, don't panic. Remove the pan from the heat and whisk it vigorously, or pass the sauce through a fine-mesh sieve.
Place a piece of plastic wrap directly onto the surface of the sauce while it cools to prevent a skin from forming.
Use white pepper to keep the sauce clean and bright without the dark specks black pepper leaves behind.
The ones that keep coming up.
Why does my sauce taste like raw flour?
You didn't cook the roux long enough. Ensure you cook the butter and flour together for at least two minutes before adding any milk.
Can I use cold milk?
Yes, actually. Cold milk added to a hot roux helps prevent clumping, though it may take a moment longer to bring back to a simmer.