Using vegetable peel, peel carrot into ribbons. Toss with vinegar, salt and sugar. Let stand for 15 to 20 minutes or until lightly pickled.
Lettuce Wraps:
Preheat broiler. To make koftas, thread lamb meatball mixture evenly onto 6 large metal or soaked bamboo skewers. Place on broiler rack; broil for 5 to 8 minutes or until golden brown and cooked through.
Remove koftas from skewers; serve in lettuce wraps with feta, pickled carrots, parsley and mint.
Tips
Alternatively, grill koftas on greased grill preheated to medium heat; pan-fry in large skillet or roast in 450°F (230°C) oven on lightly greased baking sheet for 8 to 10 minutes or until golden brown and cooked through.