Depends. I would say the stove.
What was the most prestigious kitchen item a housewife could own in the 19th century?
A Stove. They cooked in the huge kitchen fireplace.
stove
Vinegar is a common kitchen item that is classified as an acid.
Zester is the only kitchen item that I know of beginning with the letter z.
utensils
Any type of item that is most often used in the kitchen would be determined as bring kitchenware.
oven
Ladle
Answer: Knife.
beater
Vegetables are kitchen items. They begin with V.