Step 3: In a medium mixing bowl, combine the ground beef, 1 cup cooked rice, onion, egg, salt and pepper, along with 2 tablespoons of tomato soup. Mix thoroughly.

Step 4: Divide the beef mixture evenly among the cabbage leaves. Roll and secure them with toothpicks or string.

Step 5: In a large skillet over medium heat, place the cabbage rolls and pour the remaining tomato soup over the top. Cover and bring to a boil. Reduce heat to low and simmer for about 40 minutes, stirring and basting with the liquid often.