Pesto is a flavorful sauce that originated in Italy, primarily made from fresh basil leaves, garlic, pine nuts, Parmesan cheese, and olive oil. This vibrant green sauce is known for its rich, aromatic taste and is often used to enhance pasta dishes, sandwiches, and salads. Making pesto is simple and can be done using a mortar and pestle or a food processor. The ingredients are blended together until smooth, creating a delicious topping that adds a burst of flavor to many meals. Whether homemade or store-bought, pesto is a versatile ingredient that can elevate any dish.