Preserving unripe tomatoes in a spicy, shelf-stable format allows for the enjoyment of a flavorful condiment beyond the typical tomato season. The process typically involves combining chopped green tomatoes with ingredients such as onions, peppers, cilantro, and spices, followed by a method of heat processing in jars to create an airtight seal and prevent spoilage. A popular use is as an accompaniment to grilled meats or as a topping for tacos and nachos.
This method provides several advantages, including extending the usability of garden produce that might otherwise be discarded. It also offers a way to capture the unique tartness of immature tomatoes, which differentiates the final product from red tomato versions. Historically, canning has been a vital method of food preservation, ensuring access to a variety of foods year-round and reducing food waste, especially important for those who cultivate their own gardens.