Some blue cheeses are injected with spores before the curds form and others have spores mixed in with the curds after they form. Blue cheeses are typically aged in a temperature-controlled environment such as a cave. Blue cheese can be eaten by itself or can be spread, crumbled or melted into or over foods.
Quick Answer. Vinegar is a liquid mixture composed of acetic acid and water. It is produced by fermenting ethanol which causes bacteria to produce acetic acid as a byproduct. Continue Reading.
1 Spirit or distilled vinegar, made by the acetic fermentation of dilute distilled alcohol.  Blended vinegar made from a mixture of spirit vinegar and cider vinegar is considered a combination of the products that should be labeled with the product names in the order of predominance.