Spaghetti Napolitan

Ingredients

• Chicken
• Chicken Franks
• 80 ml ketchup
• ½ Tbsp milk
• 2 tsp Worcestershire sauce
• 1 tsp sugar
• 2-3 Sadia Chicken Franks (sliced)
• ½ onion (sliced)
• ½ green bell pepper (sliced)
• 4 button mushrooms (sliced)
• 1 Tbsp oil
• 1 garlic clove (crushed)
• Salt & black pepper to taste
• 200 g spaghetti
• 60 ml reserved pasta water
• 1 Tbsp unsalted butter
• 2 Tbsp Parmesan cheese