Mix The Ginger Into The Diced Chicken Until Thoroughly Combined; Set Aside. Pour Half Of The Liquid From The Can Of Beets Into A Large Skillet. Bring To A Boil Over High Heat, Then Stir In The Chicken. Cook And Stir Until The Liquid Evaporates, About 5 Minutes. Pour The Beets And The Remaining Liquid Into The Pan Along With The Mushrooms And Onion. Continue Cooking And Stirring Until The Liquid Has Evaporated Once Again, About 5 Minutes More.