Vegan Stuffed Mushrooms with Cashew Cream Couscous

Tender baked mushrooms filled with a creamy, lemon‑and‑garlic cashew couscous — these vegan stuffed mushrooms are a comforting appetizer that’s full of flavour.

Mushrooms stuffed with couscous on a navy plate on a purple tray

When I was young I loved those greasy garlic mushrooms from takeaways — the ones dusted in breadcrumbs and fried until they were oily and bland. As I got older I started preferring cleaner, more balanced flavours, and baked stuffed mushrooms quickly became a favourite.

Many recipes rely on dairy cheese or dry breadcrumbs and rice, which isn’t ideal if you’re avoiding dairy or want something more interesting. Living in Rivas‑Vaciamadrid, I don’t always have easy access to vegan cheeses, and with a dairy‑allergic son who adores mushrooms, I experimented until I created a dairy‑free, creamy filling that works beautifully: cashew cream mixed into herbed couscous.

This stuffing is rich and smooth from a quick cashew cream. Any leftovers are delicious scooped into halved tomatoes or baby peppers as a simple snack or light starter.

Two stuffed mushrooms from the side on a blue plate

You can use whichever mushrooms you prefer. I used medium white mushrooms because that’s what I had, but cremini, chestnut or small portobellos also work well. For the best texture, wipe mushrooms with a damp cloth rather than rinsing them — a microfibre cloth works nicely to remove any dry bits without soaking them.

Mushrooms are more than a tasty vehicle for fillings: they provide protein, fiber, B vitamins, selenium, potassium, copper and some vitamin D, while remaining very low in calories. They make a nutritious component of any appetizer or main course.

One stuffed mushroom from the side

This recipe can be prepared ahead and stored in the refrigerator for at least a day, making it ideal for entertaining. Once cooked, the mushrooms keep for up to two days in an airtight container; reheat gently to prevent the couscous stuffing from drying out. For variation, press sliced kalamata olives, thin strips of sun‑dried tomato, chopped chives or a sprinkle of nutritional yeast into the top of each stuffed mushroom before baking.

📖 Recipe

Yield: 8

Stuffed Mushrooms with Cashew Cream Couscous – Vegan

Mushrooms stuffed with couscous on a navy plate on a purple tray

Delicious creamy mushrooms bursting with flavour — perfect for dinner parties, gatherings or a tasty starter.

Prep Time
35 minutes
Cook Time
15 minutes
Total Time
50 minutes

Ingredients

Quick Cashew Cream Sauce

  • 200 g cashews
  • ⅛ teaspoon ground black pepper
  • ¼ teaspoon onion powder
  • ¼ teaspoon garlic powder
  • ½ teaspoon salt
  • Juice of half a lemon
  • Between ¼ to ½ cup water

Couscous

  • 2 tablespoons finely chopped chives or scallions
  • 1 cup dry couscous
  • 1 tablespoon olive oil
  • ½ stock cube (I used garlic‑parsley)
  • 1 cup boiling water

Mushrooms

  • 24 medium white mushrooms, or mushrooms of choice
  • 4 cloves garlic, crushed
  • 1 teaspoon olive oil

Optional toppings

  • Sliced kalamata olives
  • Sun‑dried tomatoes, thinly sliced
  • Additional chopped chives
  • Nutritional yeast

Instructions

  1. Soak the cashews in very hot (not boiling) water for 30 minutes.
  2. Place the couscous, chives or scallions, olive oil and crumbled stock cube in a heatproof container. Pour the boiling water over, stir quickly, then seal and leave undisturbed for at least five minutes.
  3. Remove stems from the mushrooms and use a teaspoon to scrape out the gills to make room for the filling.
  4. Trim the dry ends of the stems and finely chop the stems. You can pulse them briefly in a food processor to speed this up.
  5. Dry‑fry the chopped stems until they begin to stick. Add the oil and crushed garlic and cook, stirring, until the garlic is lightly golden. Transfer to a mixing bowl.
  6. Preheat the oven to 180°C fan / 200°C conventional.
  7. Fluff the couscous with a fork and mix it into the cooked mushroom stems.
  8. Drain the cashews and blend them with the pepper, onion powder, garlic powder, salt and lemon juice, adding water gradually until the sauce is smooth and creamy.
  9. Stir the cashew cream into the couscous and mushroom mixture. Taste and adjust salt as needed (stock cubes can be salty). Mound the filling into each mushroom.
  10. Press any optional toppings into the filling, then bake for 15–20 minutes. Fifteen minutes yields tender mushrooms and creamy stuffing; twenty minutes gives a slightly crisped edge.
  11. Serve warm and enjoy.

Nutrition Information

Yield

8

Serving Size

1

Amount Per Serving
Calories 269
Total Fat 15g
Saturated Fat 3g
Trans Fat 0g
Unsaturated Fat 11g
Cholesterol 1mg
Sodium 397mg
Carbohydrates 28g
Fiber 3g
Sugar 7g
Protein 9g

© Deirdre Gilna
Cuisine: None
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Category: Appetizers

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