Dice the onion and ginger and sauté. Add diced tomatoes and vegetable stock. Mix in the spices and simmer for 10 minutes. Finely dice the mango and add half of it to the soup, puree everything. Then add a little more broth if necessary. Rub a little lime zest into the soup. Squeeze the lime. Season the soup with a little lime juice, tropical fruit spread and salt and pepper. Cut the salmon ham into strips. Serve the soup with the remaining mango cubes and strips of ham.