Pickles are vegetables, fruits, or other ingredients that have been preserved in brine, vinegar, or a mix of spices. They are known for their tangy, spicy, and sometimes sweet flavors, adding a burst of taste to meals. In Indian cuisine, aachar refers to a variety of pickles made with ingredients like mango, lemon, lime, chili, and mixed vegetables, often seasoned with aromatic spices. These pickles are a popular condiment, enhancing the flavor of dishes like rice, bread, and curries.