Place kale in a large food processor and pulse until finely chopped. Transfer to a large bowl.
Place roughly chopped cauliflower in food processor and pulse until finely chopped. Transfer to the bowl with the kale.
Place carrots and radishes (if it all fits) in food processor and pulse until finely chopped. Transfer to bowl with kale and cauliflower.
Add parsley to bowl with veggies. Stir well to mix it all up.
In a mason jar, add olive oil, dijon, apple cider vinegar, honey, and salt, and shake well to combine.