Mango-coconut Pie With Mango Coulis

• 5 egg yolks
• 2 mangos cube
• 1 vanilla bean
• 950 gr coconut flakes (toasted)
• 600 ml milk
• 250 gr sugar
• 240 gr mango
• 210 gr graham cracker crumbs
• 120 ml coconut cream
• 110 gr butter