- 2 bunches tender herbs (such as dill, basil, cilantro, or tarragon)
- Spice mill
- Preheat oven to 150° or as low as it will go.
- Spread out 2 bunches tender herbs (such as dill, basil, cilantro, or tarragon) on a wire rack set inside a rimmed baking sheet and bake until dry and brittle, 1–1 1/2 hours. Working in batches, grind herbs in a spice mill to a fine powder.