Baked Baking Soda
- 1 cup baking soda
- Preheat oven to 250°F (120°C).
- Spread one cup of baking soda onto a baking tray lined with aluminum foil or baking/parchment paper.
- Bake the baking soda for 1 hour.
- Remove the baking soda from the oven and when cooled, store in an airtight container and store indefinitely.