Steps
1. Cook the pasta according to package instructions. Drain and set aside.
2. In a skillet, heat olive oil over medium heat. Add the onions and garlic, sautéing until translucent.
3. Add the sliced mushrooms and cook until soft, about 5-7 minutes.
4. Stir in the vegetable broth, soy sauce, and paprika, and let it simmer for 2-3 minutes.
5. Lower the heat and mix in the sour cream, stirring until well combined. Season with salt and pepper to taste.
6. Serve the mushroom sauce over the cooked pasta.