1Heat a pan over medium heat and add a small amount of oil.
Add the diced onion and sauté until translucent.
Add the sliced mushrooms to the pan and cook until they are browned and tender.
Mince the garlic cloves and add them to the pan, cooking for an additional minute.
Stir in the soy sauce and thyme, mixing well to combine the flavors.
Season with salt and pepper to taste.
Allow the sauce to simmer for a few minutes to let the flavors meld together.
Serve the mushroom and herb sauce over your favorite dish or as a side.