To store, keep kale refrigerated in an airtight bag. It can typically be stored for up to 5 days. Only wash the kale when you are ready to use it as washing before storage will promote spoilage.
Kale is a good source of Dietary Fiber, Protein, Thiamin, Riboflavin, Folate, Iron, Magnesium and Phosphorus, and a very good source of Vitamin A, Vitamin C, Vitamin K, Vitamin B6, Calcium, Potassium, Copper and Manganese.
A serving of kale has more absorbable calcium than a small carton of milk.
After a frost, kale becomes sweeter.
Kale has been in cultivation for over 6000 years.
Kale is an amazing source of carotenoids, which are linked to one’s level of optimism.