Ingredients
4 lbs fresh tender green or yellow beans (5 to 6 inches long) - fresh, firm - not wilted, soft or overripe!
8 to 16 heads fresh dill (in a pinch, you can substitute 4 teaspoons of dill seed)
1/2 cup canning or pickling salt
4 cups water
4 cups vinegar (5%, white vinegar is best, apple cider vinegar also works well). Store brand is about $1.25 for a 64 oz bottle.
8 to 9 garlic cloves (optional)
1 teaspoon hot red pepper flakes (optional) or 6 small hot peppers (optional)
Preparation
http://www.pickyourown.org/greenbeans_pickled.htm