The Kitts Corduroy Dress Albero Lace Long Sleeves Mermaid Off Shoulder Bridesmaid Dresses Floor Length Store bought dressing will last two to three months after opening if properly stored. The acidic vinegar based versions last longer than ones containing dairy. Left salad dressing out for about 3 hours by accident, has tofu in it. Still good? My apartment is pretty cool and the dressing is not warm. : r traderjoes Pinto Bean & Corn Cornbread Dressing Italian Dressing Chicken {4 Ingredient Meal!}