Lentil Salad with Fruits, Nuts and Cheese

Ingredients (serves 6): For the lentil Salad: 1 cup (250 mL) dried brown or green lentils 2 stalks celery, thinly sliced 2 green onions, thinly sliced 1 apple, cored and chopped 1 cup (250 mL) halved green or red seedless grapes 6 cups (1.5 L) baby spinach leaves 1 ½ cups (375 mL) Black Diamond…