Add baking soda, borax, washing soda, salt, and citric acid (NOT the white vinegar!) to the container. Mix well. Apply lid. Done.
To Use: Add 1-2 tablespoons per dishwasher load, as you would any commercial dishwasher powder.
Each load: Place a small container that is filled half-way with white vinegar (about ½ cup) on the top rack. While optional, this will assure that your glassware comes out super clean and sparkly.