In a bowl take butter and cream it .
Add icing sugar , vanilla extract, water ; andmix it well.
Now add all-purpose flour ,mix it lightly and prepare a dough, wrapped in cling film and refrigerate for 15 minutes.
Now after 15 minutes apply some flour and roll it into sheets.
Take a love sign cookie cutter and cut similar size cookies.
Leave half of the cookies just like that and rest of the cookies again cut small round in the centre of each cookies using a small round cutter .
Bake both of them in preheated oven at 180°C for 12-14 minutes .
Now overlapped one hollow cookie on other plain cookie by filling strawberry jam in the middle .
Enjoy with milk or tea .