This has got to be the easiest “food hack” out there…First, go buy a nice, fresh bundle of green onions from your grocery store or local farmer’s market. Try to choose on that has a good amount of established root left on the ends:
Green Onions
Place them in a container of water, make sure they get some sunlight annnnnddddd:
Green Onions in Glass Jar with Water
They should continue to grow and you can keep fresh green onions in your kitchen year-round and use them as needed. Just snip a little off from the top with a pair os scissors and they will keep growing from the base.
Green Onions Growing
After only a week of sitting in the water, I already noticed new growth. This is a very easy, cool trick!
Happy Growing! 
