Weigh onions into bowl. Chop speed 6 for 5 seconds.add washed zucchini, chop speed 4-5 approx ten seconds till it looks like coleslaw from kfc. Add 1 cup of vinegar and sugar. Combine for 5 seconds "Counter-clockwise operation" speed 4.bring to boil. Put steamer basket on lid in place of mc. approx 11 mins, 100 degrees "Counter-clockwise operation" speed 2. if not bubbling and boiling, extend time by 2-3 mins. (Have your washed jars in the oven at about 150 degrees)Once boilled, add flour, curry powder, turmeric ,mustard and 1/4 cup of vinegar. Combine "Counter-clockwise operation" speed 4, 20 seconds. Bring back to boil. 100 degrees "Counter-clockwise operation" speed 2, approx 13mins. Once it's hit 100 degrees, it needs to boil 11 mins to cook the vinegar out.Taste prior to bottling. if taste has too much zing for your liking boil further 4 mins, add salt to taste.bottle while hot.