Steps
1. Heat the olive oil in a saucepan over medium heat.
Add the mushrooms, onion, garlic, onion powder, salt, and pepper. Cook for 5 minutes, stirring occasionally.
2. Pour in the vegetable broth and cook for a few more minutes until it evaporates.
3. Add the sour cream, cream cheese, and parsley. Stir and cook for another 5 minutes, stirring frequently.
4. Serve the mushroom stroganoff over cooked spaghetti. Enjoy!