Heat oil in a large skillet over medium-high heat. Place pita pieces into the skillet without crowding. Fry in batches until browned; then remove to paper towels.
Place romaine lettuce, tomatoes, cucumbers, bell pepper, green onions, mint leaves, parsley, and cilantro into a large bowl.
Pour lemon juice and white wine vinegar into a small bowl. Season with salt, lemon pepper, onion flakes, celery salt, and garlic powder. Stir in olive oil.
Gently toss salad with fried pita pieces and dressing. Adjust seasonings to taste, and serve.
