mushroom risotto recipe

Ingredients**: - 1 1/2 cups Arborio rice - 1 lb mushrooms (cremini, button, or a mix), sliced - 1 small onion, finely chopped - 3 cloves garlic, minced - 1/2 cup dry white wine - 4 cups chicken or vegetable broth, warmed - 1/2 cup grated Parmesan cheese - 2 tbsp olive oil - 2 tbsp butter - Salt and pepper to taste - Fresh parsley, chopped (optional, for garnish)