For the dressing: In a medium bowl, mix the mayonnaise, oil, poppy seeds, vinegar and lemon juice. Season with salt and pepper.
For the slaw: In a large bowl, toss the green cabbage, red cabbage, carrots and apples together. Add the dressing to the cabbage and toss to coat. Let the coleslaw sit at room temperature for 1 hour before serving.
A viewer or guest of the show, who may not be a professional cook, provided this recipe. It has not been tested for home use.