Step by step

With a very small biscuit cutter, cut a small hole at the top of each shape for attaching to the tree

Tips
To make your Christmas tree decorations even more delicious you can add some icing: however, be careful not to overdo it because the tree could be bare by Christmas day ...
Trivia
The tradition of decorating the Christmas tree with edible decorations, maybe even combined with fruit, comes from northern European countries.