In a large bowl, combine milk powder, non-dairy creamer, vanilla flavored creamer, sugar and instant tea. Stir in ginger, cinnamon, cloves and cardamom. In a blender or food processor, blend 1 cup at a time, until mixture is the consistency of fine powder.
To serve: Stir 2 heaping tablespoons Chai tea mixture into a mug of hot water.
1 cup nonfat dry milk powder
2 cups French vanilla flavored powdered non-dairy creamer