What pickling spice is used to pickle cucumbers, pole beans & okra?
And are dilly beans pickled or soured?
Vinegar is used to pickle eggs and cucumbers, I don't know about pole beans and okra though.
salt i guess.....
Dill Seed for Okra.
Salt, vinegar, dill.
Visit the link. There are several types. http://www.wikihow.com/Make-Your-Own-Pickling-Spice