Chocolate Coffee Coconut Pie

• 9 pastry shell
• 3 egg yolks (slightly beaten)
• 1 lowfat milk
• 250 gr sugar
• 240 ml lightcoconut milk (canned)
• 95 gr unsweetened chocolate up (cut)
• 24 gr cornstarch
• 20 gr coconut
• 14 gr butter up (cut)
• 4 gr vanilla