Fresh blueberries are a great accent to a cool summer salad. 1 5 oz bag fresh Bibb lettuce 1 5 oz bag fresh baby spinach leaves 1 cup blueberries, washed and drained 2 Tbsp purple onion, diced 1 Kirby (or 6-inched English) cucumber, cut into half moons Dressing: 1 Tbsp seasoned rice vinegar (or cider) 1 Tbsp lemon juice 2 tsp whole grain dijon mustard 2 Tbsp olive oil Toss salt ingredients in a salad bowl. Whisk together the dressing - adjust seasoning of dressing with vinegar and/or oil, to taste. Dress salad lightly and serve immediately. Serves 4-6.