01 -
Bring a large pot of salted water to a boil. Cook the pasta according to package instructions until al dente. Drain, reserving about 1/2 cup of the pasta cooking water.
02 -
Heat the olive oil in a large pan over medium heat. Add the chopped onion and garlic, and sauté for 2-3 minutes until fragrant and softened.
03 -
Add the sliced mushrooms to the pan and cook for 5-6 minutes, stirring occasionally, until the mushrooms have softened and released their moisture.
04 -
Stir in the white miso paste, ensuring it dissolves and evenly coats the mushrooms and onions.
05 -
Add the heavy cream (or coconut cream), vegetable broth, soy sauce, rice vinegar, and sesame oil to the pan. Stir to combine and bring the mixture to a simmer. Let cook for 2-3 minutes until the sauce thickens slightly.
06 -
Season the sauce with salt and pepper to taste. If the sauce becomes too thick, add a splash of the reserved pasta cooking water to adjust consistency.
07 -
Add the cooked pasta to the pan with the creamy miso mushroom sauce. Toss gently to coat the pasta evenly.
08 -
Serve the pasta in bowls, garnished with chopped parsley or chives and optional grated Parmesan cheese. Enjoy!