Whisk together all of the ingredients for the dressing in a large bowl. Taste and adjust if necessary. Add the arugula and walnuts and toss well to combine.

Spread out the hummus on a medium serving platter. Add beet noodles and top with salad. You could also divide the hummus onto separate plates, top with beets and salad to make individual portions. It’s up to you how’d you like to serve!