The Salad Bar Trivia Quiz

Answer:

The iceberg, a type of lettuce, finishes nice and starts Bergen, a large city in Norway.
Waldorf, a type of salad, finishes Schwarzwald, uses or, and starts Freiburg.
Radish, an ingredient in some salads, finishes for, then uses a and dish.
Corn, which can be used in a salad, is in the middle of scornful.
Cos, another type of lettuce, finishes San Francisco and starts Sacramento.
Olives can be used in a salad; the word finishes cool, then makes I've and begins started.
Rocket is a leaf used in salads; it makes rock and starts etching.
Beetroot is an Australian favourite; it ends inscribe, then makes the alien known as ET before starting rooted.
Cress, which can be added to a salad, finishes acres and starts sets.
Vinegar can be used to make a salad dressing; it makes vine and starts gardens.
Avocado can be used in a salad; it finishes havoc, makes a and starts doomed.
Celery, a crunchy addition to a salad, ends parcel, makes the necessary er and starts yesterday.
Dressing, of which there are many types for salads, makes dress and in before starting good.
Tomato, my favourite salad ingredient, makes Tom and at, then starts one.
Coleslaw, another of my favourite salads, is used to make Cole's and start lawyer.

Here is the whole story with its spaces, punctuation and capitalisation as appropriate.
There is much I've seen around the world. There are many places that are nice; Bergen, in Norway, is beautiful. The Schwarzwald or Freiburg in Germany are both good for a dish of salad. Don't be scornful about San Francisco, Sacramento, or other places in California. To get cool, I've started sitting by a big shady rock etching; I might inscribe ET rooted in the acres set aside for vine gardens, and then send the alien's image home. We need to find out what's causing havoc, a doomed parcel, er, yesterday it wasn't delivered at home. I'm going to dress in good clothes to meet Tom at one and see Cole's lawyer.