Prepare rice in boiling salted water according to package instructions. Dab meat dry. Fill meat pockets with 2 tablespoons of bread spread each. Stick with wooden skewers. Season meat with salt and pepper.
Heat the oil in a frying pan. Fry the meat for about 10 minutes while turning. Clean, wash and finely dice the zucchini. Drain corn and beans mixture. Cook the mixture and the zucchini for the last 3-4 minutes with the rice.
Drain rice mixture and arrange on plates with the meat. Pour a little frying fat over the meat.