Mix butter, sugar,vanilla flavor and egg in a bowl,add the flour gradually and knead using hands. Transfer the dough on to a clean leather and roll flat.

Roll dough to 1/4 inch thick.

Use heart shape cutters and press on to the dough to cut out the shapes.

Arrange the cut out shapes on a baking tray and bake at 180°c for 18-20mins.

Mix egg whites using mixer untill foamy,add icing sugar,vanilla flavor,cream of tartar and continue to mix lastly add drops of red food color.Transfer in to a piping bag and pipe out a thin line around the heart.

Make another thin line around the small heart too.

Filled in the space in between.

Your heart shape cookies are ready to serve with a cold drink.