Gnocchi with Hearty Mushroom Bolognese

Ingredients

• 1 yellow onion, coarsely chopped
• 1 carrot, coarsely chopped
• 2 ribs celery, coarsely chopped
• 2 cloves garlic
• 1-1/2 teaspoons kosher salt
• ½ teaspoon ground black pepper
• 3 tablespoons olive oil
• 2 pounds white, cremini or portobello mushrooms
• 1 jar (24.7 ounces) Bertolli^® d'Italia Creamy Rosa Sauce
• 3 tablespoons butter
• 1 pound refrigerated or frozen gnocchi
• ½ cup grated Romano cheese
• ¼ cup coarsely chopped Italian parsley