If you're looking for ways to kick up the flavor of your mushroom soup (or any soup!), herbs are a great way to do it. Sure, you could add salt and pepper, but why not go for something a little more adventurous?That's where herbs come in. Herbs offer an easy way to deepen the flavor of your soup without adding any extra fat or calories. They can also help enhance the natural flavors of your ingredients—like that earthy flavor in mushrooms. And if you have some herbs growing in your garden (or popping up on the side of the road), you can use them for free!Now, when it comes to cooking with herbs, there are endless possibilities. But here are our favorite herbs that go well with mushroom soup.Parsley is a classic herb choice for mushroom soup—and really any other kind of soup. It's subtle enough that it won't overpower all those other flavors. And it looks pretty too!Tarragon has a unique anise-like flavor, which pairs nicely with earthy mushrooms and chicken broth (if you're using that as the base).Rosemary is another herb that can stand up to hearty flavors like chicken and mushrooms.