Preheat oven to 180C.
Spread coconut, oatmeal and nuts on a large, lined tray and toast for approx 10 minutes, stirring them around twice in that time to prevent them burning.
Cool slightly.
Combine chia seeds, maple syrup,spices, quince and orange zest in a large bowl, add cooled dried ingredients and mix well. Add a few drops of orange oil or a little orange liqueur and mix that in well.
Spread mix out evenly on lined tray and toast in oven for 10-15 minutes, again stirring around at least twice to prevent burning. Remove when golden.
Cool and store in airtight jar.