The pistachio is a small, green nut that grows inside a hard shell. It comes from the pistacia vera tree, which thrives in warm climates. These nuts are not only delicious but also packed with nutrients, making them a popular snack choice. People enjoy them roasted, salted, or even in desserts like ice cream. In addition to being tasty, pistachios are known for their health benefits. They are rich in protein, fiber, and healthy fats, which can help support heart health. Many people also use pistachios in cooking, adding them to salads, pastries, and various dishes for extra flavor and crunch.