Cook your quinoa per package instructions, typically simmer 15-20 minutes. Let cool.
Cut cucumber into small pieces. Cup broccoli florets into small bite sized pieces.
Add cooled quinoa, veggies, shelled edamame, juice of one lime (about 2-3 tbsp) and remaining ingredients into a medium large bowl. Toss until evenly mixed.
Optional serve topped with chopped scallions. Salt & Pepper to taste.
Cover and refrigerate until serving.