Wash all the produce. Cut zucchini in half lengthwise and cut each half into 8 pieces. Peel carrots. Cut in half lengthwise and cut each half into 8 pieces.
Cut apples in half, remove seeds and stem. Cut each half into 8 pieces. Add carrots and water to a large pot. Turn on high and cook 8 minutes, stirring occasionally. Add zucchini and apples and cook another 3-5 minutes.