A combination of sweet grapes with nutty lentils, crunchy walnuts, crisp fresh celery and briny feta makes this salad downright addictive. Serve on its own for a vegetarian main, or pair with a charcuterie platter for a light meat-eaters' lunch.

Ingredients: balsamic vinegar, lemon juice, honey, thyme, parsley, walnut oil, walnuts, celery stalk,