Present invention in general relates to a Low calorie sweet ready to use tea bag comprising tea Stevia leaf at least one aromatic dried leaves like Lemon grass leaf [Cymbopogon citratus (DC.) Stapf] or Pudina leaf [Mentha spicata L.] at least one flavoring agent like Rosemary [Rosmarinus officinalis L.] and Thyme [Thymus vulgaris L.] and herbal ingredients like Tulsi Leaf [Ocimum tenuiflorum L.], Bramhi Leaf [Centella asiatica (L.) Urban], Garcinia cambogia (Gaertn.) Desr. fruit rind powder. Present invention provides a ready to use tea bag which is highly useful for health conscious consumers of tea as well as patients suffering from obesity and diabetes.