Purchase an inexpensive gallon of cider or white vinegar, or, if you'd prefer a finer flavor, you can purchase wine or balsamic vinegar. From the Garden You can make flavored oils and vinegars from a variety of garden items. Don't forget that fruits can be used, too. Raspberry vinegar is a delicious treat. Veggies are a hit in oils and vinegars.
Flowers make excellent additions to vinegars as well.
Be sure that if you use blossoms, that they are NOT sprayed with any type of pesticides. For a Latin flavor oil or vinegar, combine chili peppers, pepper corns, garlic, and chives. For an Italian twist use basil, scallions, garlic, olives and petite green beans. Fruit vinegars can be mixed with certain herbs like rosemary, sage or savory for a unique flavor. You can use two separate methods for making your vinegars.