ROASTED RED CABBAGE, SAUSAGE AND TOMATO TRAYBAKE

Roasted red cabbage, sausage and tomato traybake

1 small red cabbage • 4 tbsp olive oil • 300g cherry tomatoes • 2 slices sourdough bread, roughly torn or chopped • 2 red onions, cut into thin wedges • 6 pork sausages, cut into thick slices • 1½ tsp cumin seeds, lightly crushed • 1 tbsp lemon thyme leaves • 3 tbsp flat leaf parsley leaves, chopped