Tuna & Cucumber sandwich

INGREDIENTS Tuna 42.0% , wheat flour 29.0% , cucumber 16.0% , water 6.5% , rapeseed oil 3.3% , oatmeal 1.6% , wheat bran 0.8% , salt 0.0% , spirit vinegar 0.0% , pasteurised egg yolk 0.0% , white wine vinegar 0.0% , sugar 0.0% , yeast 0.0% , corn flour 0.0% , wheat protein 0.0% , Emulsifier 0.0% , mustard 0.0% , barley malt flour 0.0% , white pepper 0.0% , mustard seed 0.0% , palm oil 0.0% , Flour treatment agent 0.8%