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As you can see, even back then Polish people knew quite a few mustard varieties, perhaps even more than the typical modern choice of deli, “French”, “Russian”, brown, horseradish and honey mustards that you can buy in any Polish supermarket. In Stanisław Czerniecki’s ''Compendium Ferculorum'', the <s>oldest </s><ref>Turns out, it wasn't the oldest after all. See: [[Even Older Polish Cookery for Complete Beginners]] (note added on 13 May 2024).</ref> printed cookbook in Polish, there’s only one recipë for this ''“niepospolity condiment”'', or “uncommon condiment” (it calls for mustard seeds, wine, vinegar, pears, raisins and sugar),<ref>{{Cyt
| nazwisko = Czerniecki
| imię = Stanisław