Quinoa Blackberry Salad

Name: Quinoa Blackberry Salad
Ingredients: * 3/4 cup quinoa; * 1 1/2 cup water; * 1 1/2 cup fresh blackberry; * 2 tablespoon vegetable oil or olive oil; * 1 tablespoon maple syrup; * 1 tablespoon apple cider vinegar; * 1/2 tablespoon dijon mustard; * 1 tablespoon finely minced shallot; * freshly ground black pepper; * 2/3 cup diced cucumber; * 1/3 cup feta cheese; * 1/4 cup shelled pistachio; * fresh mint for garnish optional