Easy Vanilla Slices

Package or 180 g of frozen puff pastry sheets (thawed.)

slice I cut each Vanilla into approx 5 inches long by 2.5 inches wide. (12.5 cm, 6 cm, you can cut them to suit)

or 75 g white sugar

custard powder (I use Bird's Custard powder)

or 35 g cornstarch

or 465 ml milk

butter

egg yolk

vanilla extract

and 2 tablespoons or 45 g powdered / icing sugar

milk

drop vanilla extract

Topping : Strawberries or other berries (optional)