how long does.salad dressing last after opened
Salad Dressing: Once opened, sealed tightly, and stored in the refrigerator (proper temps of below 40), bottled salad dressings can last up to 1-3 months. Vinaigrettes can last a little longer at up to 3 months while mayo or cream based dressings last a shorter time at about 1-2 months after opening.