Minced and shaped lamb grillsteaks

lamb 86.0% , onion 16.4% , water 8.1% , rice flour 4.9% , parsley 3.3% , corn starch 2.3% , salt 0.8% , black pepper 0.8% , chickpea flour 0.8% , yeast extract 0.8% , E223 0.7% , rapeseed oil 0.5% , dextrose 0.4% , caramelised sugar 0.4% , E160c 0.3%