In a medium saucepan, bring the vegetable broth to a boil

In a separate bowl, whisk together milk and flour until all lumps are dissolved

Add mushrooms and spices to the vegetable broth and stir to combine.

Add the milk/flour mixture to the broth, whisking to combine.

Reduce heat to medium, and continue to cook until thickened (3-5 minutes) stirring constantly.

Remove from heat.

Use immediately or store in airtight container in refrigerator.