Brown ground beef in large nonstick skillet over medium heat 8 to 10 minutes or until beef is not pink, breaking up into small crumbles. Pour off drippings. Stir in hoisin sauce and peanut sauce; heat through.
Just before serving, add cucumber, carrots and torn mint; toss gently. Season with salt and pepper. Serve beef mixture in lettuce leaves. Garnish with mint.Servings: 4