Cook the Lentils: Rinse the lentils thoroughly under cold water. Heat a medium saucepan over high heat and bring 2 cups of water or vegetable broth to a boil. Add the lentils to the boiling liquid, then lower the heat to a gentle simmer. Cook the lentils for about 15-20 minutes or until tender but still firm. Drain any excess liquid and let the lentils cool slightly.
Prepare the Vegetables: While the lentils are cooking, dice the cucumber, halve the cherry tomatoes, and thinly slice the red onion. Chop the fresh parsley and set aside
Make the Dressing: In a small bowl, whisk together the extra virgin olive oil,balsamic vinegar (or lemon juice), Dijon mustard, salt, and freshly ground black pepper to create a light and tangy dressing.
Combine the Ingredients: In a large mixing bowl, combine the cooked lentils, diced cucumber, halved cherry tomatoes, sliced red onion, and chopped parsley. If using, add the crumbled feta cheese for an extra burst of flavor.
Dress the Salad: Pour the dressing over the lentil and vegetable mixture. With a gentle toss, ensure that all the ingredients in the salad are evenly coated with the dressing.
Serve and Enjoy: Transfer the lentil salad to a serving dish or individual plates. Garnish with additional parsley if desired. Enjoy this simple and unique lentil salad as a refreshing and nutritious meal.