1. Turn on the grill and spray a baking tray with cooking spray. 2. Pound the chicken breasts flat and coat with cajun spices. Place on baking tray and place under grill when hot. Chicken requires 4-6 minutes on each side. 3. Mix together the cucumber, green pepper, coriander, dill & green onion. Add in vinegar and oil, toss to coat veggies. Add in yogurt and toss untill all is coated. 4. To serve, place lettuce leaves on the plate, add spoonful of the yogurt-mixed veggies. Cut the chicken into bite size pieces and place on top of the cool salad.