Ways to use white vinegar in cooking:
Pickling. Malt vinegar is great for pickling produce or vegetables that have a lot of flavors. For example, pickled onions are often made with malt vinegar.
Topping. Oily fish can be sprinkled with malt vinegar when baking or frying. Malt vinegar is usually drizzled over fish and chips when served.
Salad dressing. A tablespoon of malt vinegar mixed with olive oil can be used for dressing a salad.