Peanut Butter Chocolate Cream Pie

• 3 egg yolks (slightly beaten)
• 1 1/2 squares unsweetened chocolate in (pieces)
• 1 pie crust (baked)
• 1 whipped cream
• 475 ml milk
• 150 gr confectioners sugar
• 150 gr granulated sugar
• 75 gr peanut butter
• 24 gr cornstarch
• 4 gr vanilla