Sliced and diced!
If you'd like to avoid a fight among your friends and family, you may want to make sure you cut each shortbread piece as equally as possible! However, gluten-free bakes can be notoriously crumbly due to the lack of gluten binding the bake together, so you may find that cutting these neatly and evenly is easier said than done! If you think that your biscuit slab may be too fragile to cut, then pop it in the fridge for 15-20 minutes to chill and firm up a little before cutting.
Once removed from the fridge, use a large, sharp knife and cut the biscuits using a singular slicing motions, rather than sawing back and forth to minimize the amount of crumblage!