Cheese And onion Sandwiches

fortified wheat flour 33.0% , water 21.0% , medium mature cheddar 17.0% , red leicester 9.0% , Colour 6.5% , rapeseed oil 6.5% , malted wheat flakes 5.5% , onion 4.0% , wheat bran 0.0% , corn flour 0.0% , pasteurised egg yolk 0.0% , salt 0.0% , spirit vinegar 0.0% , yeast 0.0% , sugar 0.0% , barley malt flour 0.0% , wheat gluten 0.0% , Emulsifier 0.0% , malted wheat flour 0.0% , white wine vinegar 0.0% , mustard seed 0.0% , Flour treatment agent 0.0% , wheat flour 0.0% , wheat starch 0.0%