Pistachios are one of the oldest edible nuts and are commonly used all over the world. They are drupe where the fruit has a large seed in the center which is edible. The nuts of pistachio are not seasonal and are available all year long. They can be bought from almost any grocery store. Pistachios can be crushed partially or finely as desired. It can be done with either using a mortar and pestle or a grinder. This can be a great addition to any sweet or savoury food items.these nuts form part of a healthy balanced diet: sprinkle the pistachios on yoghurt hot or cold cereal or in cream cheese spreads for sandwiches and crackers. Add chopped pistachios to your favourite bread pancake waffle or muffin recipe or snack on them between meals.