One Pot Sausage and Mushroom Pasta

Ingredients

• 1 lb (454 g) spaghettini (or other long pasta)
• ¾ lb (340 g) pre-cooked sausage (chorizo style), sliced
• 1 large yellow onion, thinly sliced
• 1 cup (250 ml) mixed mushrooms of your choice, sliced
• 3 cups (750 ml) grape tomatoes, halved
• 20 to 30 fresh basil leaves
• 4 garlic cloves, thinly sliced
• Salt
• Freshly ground pepper, to taste
• 4 ½ cups (1.1 L) water
• 1 cup (250 ml) grated Parmigiano Reggiano cheese