INGREDIENTS
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One pound smoked haddock
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One large onion, thinly sliced
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1-2/3 cup milk
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1/2 teaspoon cracked pepper
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1 1/2 teaspoons mustard powder
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1/4 stick butter, softened
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2 teaspoons plain flour
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1 finely chopped spring onion
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Some finely chopped parsley