Mary Berry Onion Sauce Recipe
Mary Berry Onion Sauce is a white sauce base enriched with gently cooked onions. The onions soften slowly in butter, releasing natural sweetness, then milk is added to create a smooth sauce with a subtle onion flavour rather than sharpness.
- Prep Time: 10
- Cook Time: 20
- Total Time: 30 minutes
- Yield: 4
- Category: Sauce
- Method: Stovetop
- Cuisine: British
Ingredients
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Unsalted butter – 40 g
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Onion – 1 large, finely chopped
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Plain flour – 30 g
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Milk – 500 ml
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Bay leaf – 1
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Salt – to taste
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White pepper – to taste
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Nutmeg (optional) – a small pinch
Instructions
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Soften the onion – Melt butter in a pan, add onion, and cook gently until soft and translucent.
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Add flour – Stir in flour and cook briefly to remove the raw taste.
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Pour in milk gradually – Add a little at a time, whisking constantly to prevent lumps.
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Add flavourings – Drop in the bay leaf and season lightly.
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Simmer gently – Cook on low heat, stirring, until thick and smooth.
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Finish the sauce – Remove bay leaf and add nutmeg if using.
Find it online: https://maryberrycooks.co.uk/mary-berry-onion-sauce-recipe/