Rinse the lentils well under cold running water. Add them to a saucepan with the water. Bring to a boil, then lower the heat and simmer uncovered for 15–20 minutes, until tender but not mushy. Drain and let cool slightly.
1 cup green lentils, uncooked, rinsed well, 3 cups water
In a large bowl, mix the cooked lentils with the diced cucumbers, tomatoes, yellow bell pepper, red onion, olives, parsley, and basil.
2 large cucumbers, finely diced, 2 large tomatoes, diced, 1 medium yellow bell pepper, finely diced, 1 small red onion, finely diced, 1 cup pitted olives, halved, ⅓ cup parsley, chopped, ¼ cup fresh basil, chopped
In a small jar, add the olive oil, lemon juice, Dijon mustard, maple syrup, garlic powder, salt, and black pepper. Seal with a lid and shake well until fully emulsified.
¼ cup olive oil, 2 tbsp lemon juice, 1 tbsp Dijon mustard, 2 tsp maple syrup, ½ tsp garlic powder, 1 tsp salt, ¼ tsp black pepper
Pour the dressing over the salad and toss gently to combine. Serve right away or store in the fridge until ready to enjoy.