The use of essential oils from spices is gaining much importance now days because of their unique flavour profiles and medicinal properties. Volatile oils of spices find use in foods, beverages and many other nutraceutical applications. One of such oil that is widely used in foods, beverages and nutraceuticals is of Pepper, which includes both black and white pepper. But in some cases, the astringent note of pepper oil limits its application. Our unique process involves microbial assisted treatment of pepper oil, which will impart a sweet aroma, without any change in the active components and there by extending their application in foods and beverages.