Orman Meyveli Bisküvili Pasta

Whisk together 1030 g milk, 200 g sugar, 30 g flour, 30 g cocoa powder, and 20 g cornstarch in a saucepan.

Cook the mixture over medium heat, stirring constantly, until thickened, about 10 minutes.

Remove from heat and stir in 120 g egg, 5 g vanilla, and 14 g margarine until smooth.