Preheat your oven to 425. Cut beets into chunks, season with: salt, pepper and olive oil. Add to baking tray and roast for 20-25 minutes.
For the dressing, add orange juice, zest, ginger and salt to a medium bowl. Whisk to combine. While continuing to whisk, drizzle in olive oil until the dressing comes together. Set aside.
Once beets have cooked remove from oven, set aside to cool down.
Layer the salad starting with the beets, then oranges and finally the avocado. Sprinkle with pistachios. Drizzle on Orange Ginger Vinaigrette and finish with a handful of microgreens (optional) to serve.