Vegetarian tagine

Ingredients (serves 4): 1 tablespoon olive oil 1 medium brown onion, finely chopped 2 teaspoons Moroccan seasoning 1 cinnamon stick 3cm piece fresh ginger, grated 3 garlic cloves, crushed 1 medium carrot, halved, thickly sliced 650g butternut pumpkin, peeled, cut into 3cm cubes 1½ cups vegetable stock 400g can crushed tomatoes ½ (500g) small cauliflower,…