Slice the onion in half, then slice each side. Cut each side into thirds. Place in bowl.
Add dill, olives, herbs, pepperocini and/or banana peppers, if using them.
Close the lid and shake the bowl to break up the onion and mix it with the dill, herbs, and pickled veggies.
Split & slice cucumbers into half-moon pieces. Don't sliver them, use pieces thick enough to stab with a fork.
Core green pepper, cut into quarters or eights. Cut into thin slices, but not slivers.
Sliver green onions.
Add all veggies EXCEPT tomatoes, close the lid, and shake to mix.
Quarter the tomatoes, then slice each quarter into 7-10 slices.
Add tomatoes to veggie mix, close lid, and shake again to mix.