Mushroom Syrup

Directions

1. 1
   In a large skillet, heat the oil until shimmering.
2. 2
   Add the shiitake stems and cook over moderate heat, stirring a few times, until deeply browned, 5 minutes.
3. 3
   Add the water and broth and bring to a boil over high heat.
4. 4
   Boil until reduced to 1 cup, about 12 minutes.
5. 5
   Strain the broth and return it to the saucepan.
6. 6
   Boil over high heat until reduced to 1/4 cup, 7 minutes.