One Pot Penne with Sausage, Mushroom and Aragula

Ingredients

• 1 lb (454 g) sweet Italian sausage – meat only (no casing)
• 1 small onion, diced
• 2 garlic cloves, minced
• 1 box 12 oz (340 g) Barilla® Pronto™ Penne
• 3 cups (750 ml) chicken stock
• 1 lb (454 g) mixed mushrooms of your choice, quartered
• 1 cup (250 ml) Arugula
• ½ cup (125 ml) Parmigiano-Reggiano cheese, grated
• Salt and pepper, to taste