
Ingredients you’ll need
- 1 lb (450 g) mixed fresh mushrooms (such as cremini, shiitake, and button), cleaned and sliced
- 2 Tbsp olive oil
- 1 medium onion, finely diced
- 2 cloves garlic, minced
- 1 carrot, grated
- 1 cup (240 ml) canned crushed tomatoes (no added salt)
- ½ cup (120 ml) vegetable broth, low‑sodium
- ¼ cup (60 ml) dry white wine (optional)
- 1 Tbsp tomato paste
- 1 tsp dried oregano
- ½ tsp dried thyme
- Salt and freshly ground black pepper to taste
- ¼ cup (15 g) fresh parsley, chopped
- 12 oz (340 g) dry pasta (e.g., rigatoni or pappardelle)
- Freshly grated Parmesan or a vegan alternative, for serving (optional)

Preparing the ragu
- Heat the oil in a large sauté pan over medium heat. Add the onion and carrot; cook, stirring occasionally, until softened, about 5 minutes.
- Add garlic and cook for another 30 seconds, being careful not to burn it.
- Introduce the mushrooms. Increase the heat to medium‑high and sauté until they release their moisture and begin to brown, roughly 8‑10 minutes. This step builds the deep umami flavor of the sauce.
- Deglaze (optional) with the white wine, scraping any browned bits from the pan. Let it reduce for 2 minutes.
- Stir in tomato paste, crushed tomatoes, vegetable broth, oregano, and thyme. Bring the mixture to a gentle simmer.
- Season with a pinch of salt and pepper. Reduce the heat to low and let the ragu thicken for 15‑20 minutes, stirring occasionally. If the sauce becomes too thick, add a splash of water or broth.
- Finish with chopped parsley for brightness.
Cooking the pasta
- Bring a large pot of salted water to a rolling boil.
- Add the pasta and cook according to the package directions until al dente (usually 9‑11 minutes).
- Reserve ½ cup of the pasta cooking water, then drain the pasta.
- Combine the pasta with the mushroom ragu, tossing gently. If the sauce needs loosening, add a little of the reserved pasta water.
Serving suggestions
- Plate the pasta and ragu, then sprinkle with Parmesan or a vegan cheese alternative if desired.
- A side of roasted seasonal vegetables or a simple green salad complements the earthiness of the mushroom sauce.
- For a touch of acidity, a drizzle of good-quality balsamic reduction can brighten the dish.
Why mushrooms work so well in a ragu
Mushrooms contain natural glutamates that provide a savory, meat‑like depth, making them an excellent plant‑based backbone for a sauce traditionally built on meat. According to the Harvard T.H. Chan School of Public Health, mushrooms also contribute fiber, B vitamins, and minerals such as selenium and potassium, supporting overall nutrition without adding cholesterol (Harvard, 2023).
A little Mars‑inspired note
Just as our Mushroom 2 Mars project envisions cultivating fungi in closed habitats, this stovetop ragu shows how versatile mushrooms can be in everyday kitchens—whether on Earth or in a future Martian greenhouse.
Sources
Only eat mushrooms you bought from a trusted seller or grew yourself. Never eat a wild mushroom unless an expert has identified it. Cook mushrooms thoroughly and check ingredients for allergies.
This article was prepared with AI assistance from the sources listed above and approved by the Mushroom 2 Mars team before publication.