Hearty vegetable soup, easy minestrone

Ingredients

• pinch of cumin; 1/4 red onion, finely diced
• 1-cm knob ginger slightly crushed, whole (Note: this will be removed from the soup before serving); pinch of ground coriander and turmeric
• 1/2 tomato, diced
• 1/2 small carrot, finely diced
• 1/4 head of cabbage, finely diced
• 1/2 zucchini, finely cubed
• 1/2 yellow bell peppers, finely cubed
• salt and pepper to taste