How Does Mushroom Sauce Thicken?

How Does Mushroom Sauce Thicken?

There are a few ways of thickening mushroom sauce: 1. Cornstarch/potato starch 2. Rice flour or any neutral flour 3. Lemon ( only works with soy cream) 4. Tapioca flour Here are some of my favorite tips for thickening the sauces. But keep in mind when using starches...