Wood fired four cheese and caramelised red onion

fortified wheat flour 31.1% , mozzarella 14.0% , tomato 10.5% , water 10.5% , goat cheese 7.0% , mascarpone 6.0% , red onion 5.0% , tomato purée 3.5% , durum wheat semolina 3.5% , Pecorino 2.0% , rapeseed oil 1.0% , balsamic vinegar 1.0% , muscovado 1.0% , salt 0.5% , Flat leaf parsley 0.5% , yeast 0.5% , basil 0.5% , extra virgin olive oil 0.5% , wheat starch 0.5% , lemon juice 0.5% , malted wheat flour 0.5%