Mushroom Gravy with Herbs

Golden-brown mushroom gravy bubbling in a skillet, perfect for drizzling over mashed potatoes. Save
Golden-brown mushroom gravy bubbling in a skillet, perfect for drizzling over mashed potatoes. | recipesbyleanne.com

This mushroom gravy is a rich and savory sauce crafted from fresh cremini mushrooms, aromatic herbs like thyme and sage, and a blend of savory seasonings. Butter is used to sauté onions and garlic before adding mushrooms, creating a deep flavor base. Flour thickens the gravy gently, while vegetable broth and milk create a smooth, luscious texture. This sauce pairs wonderfully with mashed potatoes, roasted meats, or vegetables, and can be adapted for vegan diets by substituting plant-based alternatives. Simple to prepare, it brings warm, earthy flavors to any meal.

There's something almost meditative about watching mushrooms collapse into themselves in a hot pan, their moisture evaporating into steam that clouds your glasses. I discovered that moment years ago when I was trying to rescue a dinner party where the store-bought gravy had somehow separated into an oily puddle. Out of slight panic and genuine curiosity, I threw together what I had on hand—butter, mushrooms, garlic—and within twenty minutes had something so silky and rich that no one asked questions.

My partner once told me, mid-bite, that this gravy was better than the one their grandmother made every Thanksgiving—a compliment that felt almost dangerous to accept. I remember the exact shade of amber it turned as the roux cooked, how the kitchen smelled like a proper restaurant kitchen for the first time. It became the thing I made whenever someone needed convincing that vegetarian cooking wasn't about substitution but genuine deliciousness.

Ingredients

  • Unsalted butter: The foundation here—you want it to brown slightly and carry the mushroom flavor forward without competing notes.
  • Yellow onion: Finely chopped means it melts into the gravy rather than leaving little chunks; the sweetness mellows as it cooks down.
  • Garlic: Three cloves minced fine, added after the onion so it doesn't burn and turn bitter.
  • Cremini or button mushrooms: Sliced roughly the same thickness so they cook evenly; cremini have deeper flavor but button mushrooms work beautifully too.
  • Vegetable broth: The backbone of the gravy—use something with real seasoning, not the bland stuff.
  • Whole milk or plant-based milk: Half a cup adds richness and keeps the gravy from tasting too thin or one-dimensional.
  • Soy sauce: Two tablespoons adds umami depth that makes people wonder what secret ingredient you used.
  • Worcestershire sauce: A tablespoon of savory complexity; check the label for vegetarian versions if that matters to you.
  • All-purpose flour: Three tablespoons creates the roux that thickens everything without lumps if you stir constantly.
  • Dried thyme and sage: Half a teaspoon each; dried herbs concentrate their flavor and distribute evenly throughout the gravy.
  • Freshly ground black pepper and salt: Black pepper should be ground right before adding so it has bite; salt adjusts at the end once you taste it.

Instructions

Start the base:
Melt butter in a large skillet over medium heat until it just begins to foam. Add your finely chopped onion and let it cook gently until translucent, about three minutes—you're coaxing out the sweetness here, not rushing it.
Develop the flavor:
Stir in the minced garlic and sliced mushrooms, and let them have their moment on the heat. You'll notice the mushrooms release their moisture first, then begin to brown at the edges as that liquid evaporates—that's the magic moment, usually around eight minutes, when they go from pale to golden and actually taste like something.
Build the roux:
Sprinkle the flour over everything and stir constantly for a minute or two until the flour disappears and begins to smell toasted rather than raw. This step matters more than people think.
Add the liquid slowly:
Pour in the vegetable broth gradually while stirring—this is where patience prevents lumps. Once it's fully incorporated and smooth, you can add the milk, soy sauce, Worcestershire sauce, and dried herbs all at once.
Reach the finish:
Bring the mixture to a gentle simmer and let it bubble softly, stirring occasionally, for five to seven minutes. You'll feel it thicken as you stir, going from pourable to clingingly rich. Taste and adjust the salt until it tastes like itself, not like salt.
A close-up of creamy mushroom gravy, richly flavored with herbs, ideal for a vegetarian meal. Save
A close-up of creamy mushroom gravy, richly flavored with herbs, ideal for a vegetarian meal. | recipesbyleanne.com

I've served this gravy to people who claim they don't like mushrooms, and I've watched them go quiet for a moment before asking for more. That's when I knew it wasn't really about the mushrooms at all—it was about creating something that felt like comfort, like someone cared enough to make the simple thing properly.

Variations and Adaptations

A splash of sherry or white wine adds a gentle complexity that makes people sit up and pay attention; add it right before the broth and let it reduce slightly so the alcohol cooks off and only the depth remains. For something earthier, add a teaspoon of Dijon mustard or a pinch of smoked paprika. If you want a smoother gravy that feels more refined, blend half of it before serving and stir it back in—you get silkiness with the textural comfort of mushroom pieces.

Serving and Storage

This gravy is best served hot, pooled generously over mashed potatoes or alongside a piece of roasted chicken or beef. It keeps in the refrigerator for up to three days and reheats beautifully on the stove with a splash of broth to loosen it up if it's thickened too much while sitting. Frozen, it'll hold for a month if you need it later.

Kitchen Notes and Secrets

The real secret here is not rushing the mushrooms—let them brown properly and they'll taste like actual mushrooms instead of something vaguely fungal. Don't be shy with the soy sauce and Worcestershire either; they're not trying to announce themselves, just deepen everything. Use a whisk when you're bringing in the broth because it prevents lumps far better than a spoon ever could.

  • If your gravy breaks or separates, a splash of cold milk and gentle whisking often brings it back together.
  • Fresh mushrooms work better than canned here; canned ones fall apart and the gravy tastes thin.
  • Make this in a proper skillet rather than a small pot—the mushrooms need room to actually brown instead of steam.
Thick and savory mushroom gravy, ready to be served over roasted vegetables for dinner. Save
Thick and savory mushroom gravy, ready to be served over roasted vegetables for dinner. | recipesbyleanne.com

This gravy has become the thing I reach for when I want to make something feel special without effort. It's proof that sometimes the best meals come from paying attention to the small moments—the sizzle, the color, the smell—rather than complicated technique.

Recipe FAQ

Cremini or button mushrooms provide a mild, earthy flavor and maintain a tender texture when cooked, making them ideal for this sauce.

Yes, by using plant-based butter, non-dairy milk, and vegan Worcestershire sauce, this gravy becomes completely vegan-friendly.

Sprinkling flour over the sautéed vegetables and cooking briefly removes the raw taste and enables a smooth, thickened texture when broth is gradually added.

Dried thyme and sage enhance the earthiness of the mushrooms, adding aromatic depth without overpowering the sauce.

Yes, it stores well refrigerated for up to three days. Reheat gently, stirring occasionally and adding a splash of milk or broth if it thickens too much.

Mushroom Gravy with Herbs

Rich mushroom gravy featuring fresh herbs, perfect for mashed potatoes and roasted dishes.

Prep 10m
Cook 20m
Total 30m
Servings 4
Difficulty Easy

Ingredients

Vegetables

  • 2 tablespoons unsalted butter
  • 1 medium yellow onion, finely chopped
  • 3 cloves garlic, minced
  • 14 ounces cremini or button mushrooms, sliced

Liquids

  • 2 cups vegetable broth
  • ½ cup whole milk or plant-based milk
  • 2 tablespoons soy sauce
  • 1 tablespoon Worcestershire sauce (vegetarian if preferred)

Thickeners & Seasonings

  • 3 tablespoons all-purpose flour
  • ½ teaspoon dried thyme
  • ½ teaspoon dried sage
  • ½ teaspoon freshly ground black pepper
  • Salt, to taste

Instructions

1
Sauté aromatics: Melt butter in a large skillet over medium heat. Add onion and cook until translucent, approximately 3 minutes.
2
Cook mushrooms and garlic: Incorporate garlic and mushrooms. Stir occasionally until mushrooms are browned and tender, about 8 minutes.
3
Add flour: Sprinkle flour over the vegetables, stirring to coat evenly. Cook for 1 to 2 minutes to eliminate raw flour flavor.
4
Incorporate broth: Slowly pour in vegetable broth while stirring continuously to avoid lumps.
5
Add remaining liquids and seasonings: Stir in milk, soy sauce, Worcestershire sauce, thyme, sage, and black pepper until well combined.
6
Simmer to thicken: Bring mixture to a gentle simmer, stirring occasionally. Cook for 5 to 7 minutes until desired thickness is reached.
7
Adjust seasoning: Taste and season with salt as needed.
8
Serve: Serve warm, ideal for mashed potatoes, roasted meats, or vegetables.
Additional Information

Equipment Needed

  • Large skillet or saucepan
  • Wooden spoon or spatula
  • Measuring cups and spoons
  • Whisk

Nutrition (Per Serving)

Calories 110
Protein 4g
Carbs 12g
Fat 6g

Allergy Information

  • Contains milk (dairy), wheat (gluten), and soy. Use gluten-free flour, tamari, and plant-based milk for allergen-free alternatives.
Leanne Porter

Home cook sharing easy, wholesome recipes and real kitchen wisdom for fellow food lovers.