White Sauce
Butter, flour and milk cooked into a smooth, glossy sauce, the base for cauliflower cheese, lasagne, fish pie and parsley sauce. It takes 12 minutes and there is only one way to get lumps.
How to Make White Sauce
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Warm the milk in a small pan or the microwave until steaming but not boiling.
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Melt the butter in a medium saucepan over low-medium heat until foaming.
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Stir in the flour with a wooden spoon and cook for 2 minutes, stirring, until it looks like wet sand and smells slightly nutty. Do not let it brown.
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Add a quarter of the milk and whisk hard until smooth and thick. Repeat with the rest of the milk in three more additions, whisking each time until smooth.
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Bring to a gentle simmer and cook for 5 minutes, stirring often, until it coats the back of a spoon.
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Season with the salt, pepper and nutmeg. For a cheese sauce, stir in 100 g grated cheddar off the heat; for a parsley sauce, stir in 3 tbsp chopped parsley.
Tips for Making White Sauce
- Warm the milk first. Cold milk added to hot roux clumps, and warm milk goes in smoothly.
- Add the milk in stages, whisking between additions. The first splash makes a thick paste, and it is then easy to loosen.
- If you do get lumps, whisk hard off the heat, or pour the sauce through a sieve. Simmer it after that for the full 5 minutes to cook out the flour.
What to Serve with White Sauce
- Cauliflower cheese
- Lasagne
- Gammon with parsley sauce
Storing & Reheating White Sauce
Keeps in the fridge for up to 3 days with a piece of cling film pressed on the surface to stop a skin forming. Reheat gently, whisking. It freezes for up to 2 months but can separate, so whisk well when thawed.
White Sauce FAQ: Common Questions
How long does White Sauce take to make?
About 17 minutes in total — 5 minutes of preparation and 12 minutes of cooking. The recipe serves 6.
What are the key tips for making White Sauce?
Warm the milk first. Cold milk added to hot roux clumps, and warm milk goes in smoothly. Add the milk in stages, whisking between additions. The first splash makes a thick paste, and it is then easy to loosen. If you do get lumps, whisk hard off the heat, or pour the sauce through a sieve. Simmer it after that for the full 5 minutes to cook out the flour.
What should I serve with White Sauce?
Cauliflower cheese; Lasagne; Gammon with parsley sauce.
Can White Sauce be made ahead or frozen?
Keeps in the fridge for up to 3 days with a piece of cling film pressed on the surface to stop a skin forming. Reheat gently, whisking. It freezes for up to 2 months but can separate, so whisk well when thawed.
Is White Sauce suitable for a special diet?
This recipe is vegetarian, low-carb, keto and no added sugar. Those labels are checked against the ingredient list, so a dish is only marked when nothing in it contradicts the claim.
How many calories are in White Sauce?
About 120 kcal per serving, with 3 g protein, 9 g carbohydrate and 8 g fat. The figures are calculated from the ingredient list and are an estimate.
White Sauce Nutrition
Per serving, calculated from the ingredient list. Treat these as an estimate — brands and cuts vary.
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Written and tested by Turab
One person, one kitchen — no test kitchen, no team. How every recipe on this site is checked before it goes up.