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How to Ferment Purslane

Purslane is a small, green plant that can be found growing wild throughout the United States. Robust and hardy, its sprawling growth habit can be invasive, and many consider purslane a weed. While any plant that grows where it is not wanted can be bothersome, gardeners may want to reconsider removing the purslane from their yards completely. Purslane is also a nutritious, delicious herb that adds a flavorful touch to salads, sandwiches and soups. Surplus purslane can be preserved through fermentation. This process encourages the growth of beneficial microorganisms while preventing the development of the bacteria that causes food to spoil.

Things You'll Need

  • Glass, stone, ceramic or food-grade plastic container
  • 2 quarts water
  • 1 cup salt
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Instructions

    • 1

      Choose an appropriate container. For large quantities of purslane, choose 1- to 3-gallon containers made from glass, stone, ceramic or food-grade plastic. These materials are nonreactive and will not be affected by the fermentation process. For quantities less than 5 pounds, large canning jars can be used. For successful fermentation, the pruslane must be kept in an oxygen-free environment, so a tight-fitting lid is essential. If no lid can be found, jars or crocks can be covered with glass pie pans or dinner plates.

    • 2

      Cut the purslane into 1- to 2-inch stalks. Pack the stalks tightly into the chosen container, filling it to within 2 inches of the top.

    • 3

      Pour 2 quarts of water in a large sauce pan. Add 1 cup of salt and stir well. Place the mixture over medium heat and stir until all of the salt is completely dissolved. This solution is known as brine.

    • 4

      Transfer the salt water to the containers, pouring it slowly over the purslane. Make more brine if needed to ensure all of the stalks are completely submerged.

    • 5

      Cover the containers and place them in a cool, dark place. Let the purslane rest for 24 hours and then visually assess the stalks. Remove the lid from the container and add more brine, if needed, to cover the shoots. Replace the lid and store the purslane for at least one week before eating. Fermented purslane can be safely kept in brine for up to six months.