Salmon Spinach & Lemon Fishcakes

salmon 54.1% , wheat flour 17.5% , E170i 2.0% , iron 2.0% , E375 2.0% , thiamin 2.0% , potato 2.0% , rapeseed oil 2.0% , spinach 2.0% , Leon juice 2.0% , water 2.0% , potato flakes 1.9% , shallot 1.8% , single cream 1.8% , butterfat 1.7% , salt 0.5% , lemon 0.5% , white pepper 0.5% , yeast 0.5% , E503ii 0.5% , stabi.is er 0.5%