Parsley sauce is a cream sauce seasoned with parsley.
It is essentially a simple béchamel sauce containing chopped parsley. A variant called "liquor" is often served with pie and mash as a traditional British food, particularly in London.BBC Food: Traditional pie 'n' mash with parsley liquor
Parsley sauce is easy to make. Most recipes call for 5-7 ingredients and involve 3 steps.
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