This Indian-style sweet and sour pickled rhubarb is a delightful and tangy condiment that pairs perfectly with a variety of dishes. The rhubarb is pickled in a mixture of vinegar, sugar, and spices, resulting in a unique flavor combination of sweetness, tartness, and spiciness. It adds a burst of flavor to sandwiches, salads, and even curries. The pickled rhubarb can be stored in the refrigerator for up to a month, making it a versatile and long-lasting addition to your pantry.