Preheat oven to 425 degrees F. Add sweet potatoes to a sheet pan and drizzle with a little olive oil, salt and pepper. Roast for 20-25 minutes, until tender, tossing once while cooking.
Cook quinoa according to package instructions.
Layer bowls with cooked quinoa, spinach, sweet potato, tomato, avocado, salmon, feta and nuts. Top with dressing.
