Mix seasonings in small bowl. Sprinkle pork chops with 3 teaspoons of the seasoning mixture. Set aside.
Heat 2 tablespoons of the oil in large nonstick skillet on medium heat. Add pork chops; cook 4 minutes per side or until desired doneness.
Toss salad greens, tomato and onion in large bowl. Mix remaining 3 tablespoons olive oil, vinegar and remaining 2 teaspoons seasoning mixture. Drizzle over salad; toss to coat well. Divide salad evenly among 4 serving plates. Top each with a pork chop. Serve immediately.