Berry Salad with Sweet Vidalia Onion Dressing

Name: Berry Salad with Sweet Vidalia Onion Dressing
Prep time: 5 min
Cook time: 1 min
Total time: 6 min
Cuisine: American
Ingredients: ½ large vidalia onion ( chopped); 3 tablespoons apple cider vinegar; 2 teaspoons granulated sugar; 2 teaspoons creamy Dijon mustard; ½ teaspoon black pepper; ¼ teaspoon salt; ½ cup olive oil; ¾ cup blueberriess; ¾ cup raspberries; 1 small apple; ¾ cup broccoli florets; 1 - 2 tablespoon red onion slivers; 1 tablespoon sunflower seeds