Here is another delicious Summer salad: Quinoa salad with spinach, strawberries, blueberries, peaches, mandarin oranges in a homemade Balsamic vinaigrette dressing. The dressing is made from scratch, using olive oil, balsamic vinegar, brown sugar, mustard powder, onion and garlic powders. It's not a heavy dressing: it's very light and perfect for this kind of salad and the hot Summer weather!