Combine all ingredients in a large bowl.
Whisk together until well combined.
Store in an airtight container.
To reconstitute for one can's worth, take ⅓ cup of this mix and 1 cup of broth (water, chicken, beef, or vegetable).
Add ½ cup of inclusions if desired (e.g., dehydrated mushrooms, canned chicken).
Pour the mixture into a saucepan.
Use a whisk to stir while heating.
Cook until the mixture thickens to create cream of anything soup.
