Whisk together lemon juice, oil, tahini paste, garlic, cumin and salt. Toss with chopped "crisper" vegetables, tomatoes and chickpeas.
Sprinkle salad with za’atar seasoning, if using. Serve with toasted pita triangles.
Substitute chickpeas with lentils, and for a little spice, or for a little spice, add a pinch of cayenne to dressing.