Season the minced meat with salt, pepper, garlic and chili powder and form small balls out of the mixture. Heat the oil and fry the balls in it for about 5 minutes. Peel and finely dice the onions and add. Clean and wash the zucchini, cut into cubes and also add to the balls and fry for a few minutes. Drain the beans in a colander.
Stir the balls with onions and zucchini into the tomato soup. Add the beans and couscous and let everything sit in the simmering soup for 8 minutes. Season to taste with salt and pepper.