Combine the Marukan Genuine Brewed Rice Vinegar, olive oil, maple syrup, mustard, sea salt and black pepper in a small jar and shake well. Toss the roasted sweet potatoes and beets with about 1/3 of the dressing. Place the kale in a large bowl, top with the remaining dressing and massage the dressing into the kale for 2-3 minutes. Put in a serving bowl and top with sweet potatoes, beets, garbanzo beans and pepitas. Enjoy!