- Add ingredients for dressing to a small bowl and whisk to combine. Refrigerate until serving.
- Use a vegetable peeler or mandolin to cut zucchini lengthwise into long ribbons, stopping when you reach the seeds.
- Add zucchini ribbons, cucumber, grape tomatoes and jalapeños to a medium mixing bowl. Drizzle with half the dressing. Gently toss.
- Spread out arugula on a serving platter and top with zucchini ribbon salad. Garnish with chopped cashews and serve with remaining dressing.