Beetroot, Spinach & Marscapone Quiche

milk 23.6% , wheat flour 19.3% , mascarpone 12.0% , free range eggs 8.5% , beetroot 9.0% , spinach 6.0% , mild cheddar 3.5% , onion 3.5% , palm oil 3.5% , corn flour 1.6% , double cream 1.6% , single cream 1.6% , balsamic vinegar 1.6% , rapeseed oil 1.6% , skimmed milk powder 1.6% , parsley 1.4% , chives 1.4% , sugar 1.4% , free range eggs 0.2% , salt 0.2% , black pepper 0.0% , white pepper 0.0% , nutmeg 0.0%