Janes' Pumpkin Chiffon Pie

• 9 pastry shell (baked)
• 3 eggs
• 1 whipped cream
• 1/2 sugar
• 300 gr pumpkin (canned)
• 200 gr sugar
• 120 ml milk
• 60 ml water whipped cream (cold)
• 6 gr pumpkin pie spice
• 1 gr salt