510g beetroot, medium size, peeled and cut into wedges (use gloves to save your hands)
510g parsnips, peeled and cut into quarters lengthwise
510g sweet potato, peeled and cut into wedges
510g baby carrots, washed, green top trimmed to 1cm
4 tbsp brown sugar
4 tbsp olive oil
2 tbsp apple cider vinegar
450g shiitake mushrooms, cleaned and stemmed