Cook rice in boiling salted water according to package instructions. Wash and halve the tomatoes. Clean and wash spring onions and cut into rings. Peel garlic and chop finely. Drain corn, rinse and drain.
Drain the rice, quench cold and allow to drain.
Heat the oil in a large frying pan. Fry the mince in it until crumbly. Fry the tomatoes and garlic briefly. Add tomato paste and sauté briefly. Deglaze with broth and let simmer for about 5 minutes.
Mix in spring onions and corn. Season everything with salt, pepper and sugar.