1. Whisk together olive oil, apple cider vinegar, stone ground mustard and chopped dill until well combined.
2. Drop in raisins, mix together and set the dressing aside.
3. In a large bowl take purple cabbage, white cabbage, carrot, red bell pepper and red onions. Mix them well.
4. Pour the dressing over the coleslaw and toss it all together.
5. Drop in more raisins and serve.