Preheat oven to 425℉. Place parchment paper over rimmed baking sheet.
On rimmed baking sheet, arrange the sliced purple potatoes. Rub olive oil on each side. Add salt and pepper to taste. Roast in oven for 25 minutes.
While potatoes are cooking, start making the goddess dressing. Combine all ingredients into a food processor. Blend until smooth. Set aside.
Remove potatoes from the oven. Move potatoes to the side and add the salmon. Sprinkle seasoning and drizzle honey. Using a silicone basting brush, spread ingredients over fish.
Cook salmon in oven for 20 minutes or until your desired doneness.
To serve, arrange potatoes, salmon, and avocado onto plates. Dollop dressing over salmon and potatoes. Sprinkle with cilantro and basil.