Fourth Of July Cheesecake

• 3 nutrasweet spoonful
• 1 blueberries
• 1/2 nutrasweet
• 1,000 gr raspberries
• 650 gr vanilla wafer crumbs
• 240 ml skim milk
• 55 gr margarine
• 50 gr nutrasweet spoonful in bowl
• 85 ml fat cream (reduced)
• 30 ml lemon juice