Creamy Chicken and Broccoli Pumpkin Alfredo

Bahan-bahan (6 porsi)

• 1 lbs packet penne pasta ((or any pasta))
• 1 cup reserved pasta water
• 2 tablespoons light butter of choice
• 1 medium brown onion (sliced thinly)
• 2 cloves garlic (crushed or minced)
• 1 lbs skinless chicken breast tenders (cubed)
• 1 3/4 cups pumpkin puree (canned or fresh, steamed until soft)
• 2 cups skim/low fat milk
• 2 cups broccoli florets
• 1/2 cup freshly grated parmesan cheese
• 1 tablespoon vegetable stock powder
• 1 pinch salt to season