2 tbsp curry powder (mild or hot)

1 tsp all spice powder

1 tsp nutmeg powder (or 1/2 tsp freshly grated nutmeg)

1 1/2 tsp smoked paprika (or sweet/ordinary paprika)

2 tsp dried thyme leaves (or 3 tsp fresh)

1 tsp cumin powder

3/4 tsp cayenne pepper (adjust to taste)

1 tsp pepper (white or black)

3 tbsp cooking oil

1 large onion, diced

1 large red chilli or cayenne pepper, deseeded and sliced

2 large garlic cloves, minced

1 large red bell pepper, chopped

800g canned crushed tomato

2 cups vegetable or chicken broth

1 zucchini, diced

2 cups sweet potato, cubed

2 cups cauliflower florets

3/4 cup frozen peas

2 handfuls baby spinach (optional)

1/2 cup finely chopped coriander (plus more for garnish)

Salt and pepper to taste

Yoghurt (for serving, optional)

Basmati rice or white rice (for serving)