Enjoy Peloponnese Grape Leaves (6x8.5Oz). Peloponnese Grape Leaves in Vinegar Brine come from sultana variety vines well known for their good texture and flavor. They are most commonly used for making dolmas, rice-stuffed grape leaves. Peloponnese recommends removing the leaves from the jar, rinsing them thoroughly and blanching them in plenty of boiling water for about a minute. Note: description is informational only. Please refer to ingredients on the product before use. Please address any health or dietary questions to your health professional before using this item.