Using an electric mixer , in a bowl cream the butter and sugar together then add the egg until combined , now fold in the two sifted flours till combined and forms a dough , then knead the dough until smooth . roll out pastry on a lightly floured surface to about 1cm thickness . now cut out 18 circles approximately 6-7cm rounds and line each prepared foil casing with pastry rounds to form pastry shells .

Filling Mixture : Blend the flour and milk together in a pan until smooth and stir over medium heat for about 2 minutes until the mixture boils and thickens , remove from the heat and quickly stir in the egg yolks until smooth , cover with plastic wrap and let cool . in a separate bowl using electric mixer , beat butter , sugar and vanilla until light and creamy then add the egg mixture gradually and beat until smooth .

Spoon mixture evenly into premade pastry shells and smooth out tops .

Icing Mixture : combine the sugar and milk in a heat proof bowl and place bowl over pan of simmering water and stir until smooth and glossy , remove from heat and place half the icing Mixture into a separate bowl and add the cocoa to one of the bowls and stir till smooth , add a little extra milk if needed .

Icing Tarts : using a flat bladed knife spread the pink icing over half of each tart , starting from the center and making a line with the icing and then pushing the icing out to the edges of the tart , allow to set and repeat with the chocolate or white icing . let set , serve and enjoy . :-) .