Polenta with Sausage and Mushrooms

Ingredients

• 1 medium onion, finely diced
• 1 package of stock mushrooms (or any variety you desire), chopped roughly
• Kosher salt and freshly ground black pepper to taste
• 4 cups of chicken broth or water (broth will make the polenta much tastier)
• 1 cup of cornmeal (fine ground)
• 3 tablespoons of butter
• Extra virgin olive oil
• Grated Parmigiano Reggiano