Do not retighten screw bands. Air-cool jars 12 to 24 hours. Remove screw bands and check lid seals. If the center of the lid is indented, wash, dry, label, and store jar in a clean, cool, dark place. Wash bands and store separately.
Greens are best if consumed within a year and safe as long as lids remain vacuum sealed.
These greens are an insignificant source of other vitamins. Developed by Penn State Cooperative Extension with special Project funds from Extension Service, U.S. Department of Agriculture. Adapted for use in Indiana by April Mason and William D. Evers, Extension Specialists, Foods and Nutrition. Issued in furtherance of the acts of May 8 and June 30, 1914.