mushroom risotto recipe

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