4 pain a sandwich sans gluten

water 31.4% , rice flour 29.2% , tapioca 4.2% , potato starch 4.2% , egg white 4.2% , bamboo fibre 4.2% , rapeseed oil 4.2% , psyllium 4.2% , yeast 4.2% , corn flour 1.1% , E464 1.1% , E415 1.1% , sugar 1.1% , brown rice flour 1.1% , salt 1.1% , white wine vinegar 1.1% , E170i 1.1% , quinoa 1.1% , flavouring 0.4%