Fresh spinach puree typically lasts for 3-5 days in the refrigerator when stored properly in an airtight container.
The shelf life of fresh spinach puree depends on several factors, including the freshness of the spinach used, how it was prepared, and how it's stored. Here's a breakdown:
Freshness of Spinach: Start with the freshest spinach possible. Wilted or slimy spinach will result in a puree that spoils faster.
Preparation: Ensure the spinach is thoroughly washed to remove any dirt or bacteria. Cook the spinach completely before pureeing. This helps to kill any remaining microorganisms that could cause spoilage.
Cooling: Allow the spinach puree to cool completely before refrigerating. Placing hot food in the refrigerator can raise the temperature inside, creating a breeding ground for bacteria.
Storage: Store the puree in an airtight container. This prevents it from absorbing odors from other foods in the refrigerator and minimizes exposure to air, which can lead to oxidation and spoilage.
Signs of Spoilage: Discard the puree if you notice any signs of spoilage, such as a sour smell, mold growth, or a slimy texture.
To extend the shelf life of your spinach puree, consider freezing it in ice cube trays. Once frozen, transfer the cubes to a freezer bag. This allows you to thaw only the amount you need, preventing waste and preserving the freshness of the remaining puree for longer (up to 2-3 months).