Steps
1. In a saucepan, heat the vegetable broth and keep it warm over low heat.
2. In a separate pan, heat olive oil over medium heat. Add the chopped onion and sauté until translucent.
3. Add minced garlic and sliced mushrooms, cooking until the mushrooms are tender.
4. Stir in the Arborio rice and cook for 1-2 minutes until slightly toasted.
5. Gradually add warm vegetable broth, one ladle at a time, stirring continuously until absorbed before adding more.
6. After about 18-20 minutes, when the rice is al dente, stir in the Parmesan cheese, salt, and pepper.
7. Remove from heat, garnish with fresh parsley, and serve warm.