Try this Sweet Potato Tortilla Soup recipe, or contribute your own.
How long does a batch of pressure-cooked sweet potato soup last in cold storage? Dense root vegetables like sweet potatoes behave predictably under refrigeration, maintaining structural integrity for up to four days in an airtight container held at 4 degrees Celsius or below. Freezing this specific base requires slight adjustment because starches tend to release moisture upon thawing. Omit the dairy components and avocado completely if freezing batches for later use; incorporate the sour cream, grated cheddar, and fresh avocado only after the soup has been reheated to a simmer on the stovetop.
Transfer cooled portions into heavy-duty freezer bags or glass containers, leaving two centimeters of headspace for expansion. Frozen portions retain optimal flavor for up to three months. Thaw frozen containers overnight in the refrigerator before reheating. Apply medium-low heat on the burner, stirring frequently to redistribute any starch separation that occurred during the freezing process. When adjusting batch sizes upward or downward, maintain liquid ratios carefully. Doubling the quantity requires no adjustment to the pressure-cooking duration since the machine simply takes slightly longer to come to pressure.