Creamy Herbed Mushroom Sauce (Dairy-Free)

This is the mushroom sauce you’ll want to pour over absolutely everything.
Velvety, rich, and full of earthy flavour — this dreamy mushroom sauce is made without a drop of dairy, yet it’s every bit as indulgent. Think comfort food that actually loves you back.
I originally made this as part of a cozy dinner with pumpkin mash and a crispy broccoli-tofu crumb on top (highly recommend, by the way), but it’s so good I’ve been finding excuses to make it again and again. Whether you’re spooning it over roasted veg, konjac pasta, baked potatoes, or even spreading it on sourdough toast — this one is a keeper.
Why You’ll Love This Sauce
- Plant-based & dairy-free, but oh-so-creamy
- Anti-inflammatory thanks to nourishing ingredients like mushrooms, garlic, and olive oil
- Quick and easy — ready in around 15 minutes
- Super versatile: goes with mash, pasta, veggies, or as a luxe toast topping
- Naturally low GI and comforting without the crash

Creamy Herbed Mushroom Sauce (Dairy-Free)
Velvety, rich, and full of earthy flavour — this dreamy mushroom sauce is made without a drop of dairy, yet it’s every bit as indulgent. Think comfort food that actually loves you back.Serving SuggestionsThis sauce is basically a multipurpose flavour bomb. Try it with:🧡 Pumpkin mash and a crispy tofu crumb (my OG combo!)🥔 Baked potatoes or sweet potato wedges🍝 Konjac noodles or lupin pasta🥦 Roasted broccoli, cauliflower, or zucchini🥚 Poached or soft-boiled eggs🍞 Toast, flatbread, or even as a dip for veggie sticks
Ingredients
- 2 tsp olive oil
- 1 small brown onion
- 3 garlic cloves minced
- 250g mushrooms sliced
- 1 tsp dried thyme
- 1/2 tsp onion powder
- 1/4 tsp black pepper
- 1 tbsp nutritional yeast
- 1 tsp tamari
- 3/4 cup canned coconut milk
- 1 tsp dijon OR white miso
- 1/2 tsp arrowroot or tapicoa mixed with 1 tbsp water
Instructions
Sauté the aromatics
- Heat the olive oil in a medium pan over medium heat. Add the diced onion and sauté until translucent (about 3–4 mins), then add the garlic and cook for another minute.
Cook the mushrooms
- Add the sliced mushrooms and cook until softened and slightly golden, about 5–6 minutes. Stir in the thyme, onion powder, pepper, salt, and nutritional yeast.
Build the sauce
- Pour in the tamari and coconut milk, stirring to combine. Let it simmer gently for 2–3 minutes.
Add depth
- Stir in the Dijon mustard or white miso paste for that gorgeous savoury kick.
Thicken it up
- Mix your arrowroot or tapioca with water to form a slurry. Pour it into the sauce and stir until thick and silky.
Taste and adjust
- Add more salt, pepper, or tamari to your liking. Serve warm over… well, anything!
Notes
| Nutrient | Amount (approx.) |
|---|---|
| Calories | 120–140 kcal |
| Protein | 3g |
| Fat | 9g (mostly from olive oil & coconut milk) |
| Saturated Fat | 3.5g (from coconut milk) |
| Carbohydrates | 9g |
| Fiber | 2g |
| Sugars | 2g (from onion & coconut milk) |
| Sodium | 300–400mg (adjustable) |
| Iron | 1.5mg (approx. 8–10% DV) |
| B Vitamins | Good source (especially B2 & B3 from mushrooms) |
| Antioxidants | High (thanks to mushrooms, garlic, onion, herbs) |
Wow this sauce is so flavourful! I used miso and found it didn’t need any salt to season.
Thank you! Perfection!