Chicken Penne Pasta with Mushrooms and Tomatoes

Ingredients

• 8 oz (225 g) penne pasta
• 1 tbsp (15 ml) olive oil
• 1 small yellow onion , chopped
• 8 oz (227 g) cremini (baby bella) mushrooms, sliced
• 1 pint grape tomatoes
• 1 tbsp (15 ml) Basil
• 1 tbsp (15 ml) Garlic
• 1 1/2 cups (375 ml) shredded cooked chicken
• 1 cup (250 ml) chicken stock
• 1 pack (172 g) (5 ounces) baby spinach leaves
• 1/4 cup (60 ml) shredded Parmesan cheese