Combine ingredients.

This is a dry roux which can be stored in an airtight container and kept on hand till it's needed.

When ready for soup, add in 2 c. of cool water and cook over medium heat, stirring constantly till it thickens.

If soup is too thick, add in a little more water to thin.

For cream of mushroom soup, add in some sliced mushrooms a few min before removing from the stove.