In a small bowl, whisk together the olive oil, apple cider vinegar, maple syrup, Dijon mustard, salt, and pepper until well combined.Set aside.
Remove the stems from the kale and tear the leaves into bite-sized pieces. Place the kale in a large bowl and toss with half of the dressing. Massage the kale with your hands for about 1 minute or until it becomes tender.
Fold in the arugula and spinach blend.
Divide the greens among serving plates or bowls. Top with sliced apple, candied pecans, and cheddar cheese crisps.
Serve immediately with the remaining dressing on the side.