Place the mayonnaise, buttermilk, lemon juice, apple cider vinegar, caster sugar, salt and pepper into the Thermomix bowl.Mix for 20 seconds, Speed 6 or until well combined.Set aside.
Add the cabbage, apples, carrot and celery to the bowl.Chop for 2-3 seconds, Speed 4.Scrape down the sides of the bowl and repeat until the coleslaw is the consistency you would like.
Pour over the dressing and the finely sliced spring onions and mix for 20 seconds, REVERSE, Speed 2.TIP: Use the spatula to help mix.
Refrigerate until required.
Notes
RECIPE NOTES & TIPS
Be careful to only chop the vegetables for a couple of seconds.
Once you've added the dressing to the vegetables, mix on REVERSE to combine.