Sauces French

Bechamel Sauce

The classic French white sauce for lasagne, gratins and moussaka. The basic tier is a quick all-in-one method, the better tier follows the proper roux-and-whisk technique, and the ultimate tier infuses the milk with aromatics and finishes with nutmeg and Gruyere.

Serves4
Time18 min
Cost / serving£0.33
Vegetarian Nut-free

Make it your way

Pick a tier — the ingredients, method and cost update instantly.

Better version

The proper way: a cooked roux with milk whisked in gradually.

Per serving£0.33
Total cost£1.30
Time18 min
Servings

Ingredients for 4

  • 50 g butter
  • 50 g plain flour
  • 600 ml whole milk , warmed
  • 1 bay leaf
  • 1 pinch ground nutmeg , freshly grated
  • salt , to taste
  • white pepper , to taste

Method

  1. Melt the butter in a saucepan over a medium heat, then stir in the flour to make a roux.
  2. Cook the roux for 2 minutes, stirring, until it smells biscuity but stays pale.
  3. Add the warmed milk a splash at a time, whisking each addition in fully before adding more.
  4. Drop in the bay leaf and simmer gently for 8-10 minutes, whisking, until thick and smooth.
  5. Remove the bay leaf, grate in fresh nutmeg and season with salt and white pepper.

Equipment

The three ways, side by side

Budget
£0.23 / serving · 12 min

A fast all-in-one white sauce whisked in a single pan.

Better
£0.33 / serving · 18 min

The proper way: a cooked roux with milk whisked in gradually.

Ultimate
£0.80 / serving · 40 min

Aromatic infused milk finished with fresh nutmeg and nutty Gruyere.