Preheat oven to 450ºF (232ºC) and line baking sheet with foil.
In a large mixing bowl, toss the broccoli florets, edamame, walnuts, half the avocado oil, and season with salt. Transfer to baking sheet and spread into an even layer. Bake for 25 minutes.
Meanwhile, in a small jar, combine the remaining avocado oil, almond butter and apple cider vinegar. Shake well. Add more water to thin if necessary.
Drizzle desired amount of dressing over top of the salad and serve.