Olives and pimentos will keep indefinitely if covered with vinegar and refrigerated. Add 1 tsp. Boil vinegar and water in pots to remove stains. Remove berry stains from hands with vinegar. Prevent sugaring by mixing a drop of vinegar in the cake icing.
Cold vinegar relieves sunburn.
When boiling meat, add a spoonful of vinegar to the water to make it more tender. Marinate tough meat in vinegar overnight to tenderize.