http://swissbaync5d7ykaz7dh7v4qjrb4gmen5aj3bogxrcgbb43ij34bjuyd.onion/pdf/Books/Survival/Survival/p-canada.html
Table mustard can be made from the seeds by grinding them between 2 stones
& adding enough water to make a paste. Commercially prepared condiments often containing such additional ingredients
as flour, vinegar, salt, various spices & horse-radish.