Preparation:

Preheat a small skillet to medium and coat with nonstick spray. Sauté the garlic cloves until lightly brown. 

Mix the ground lamb, salt, pepper, cumin, oregano, and browned garlic in a bowl. Form four burgers. Preheat large skillet to medium. Add burgers and cook until desired doneness, about 4-5 minutes each side. While burgers are cooking, mix yogurt, mint, red wine vinegar, and cucumbers in a small bowl. Set aside. Combine tomatoes, onions, and balsamic vinegar in a separate bowl. Set aside. 

Split rolls. Place one patty on top of bottom of roll. Top each patty with 1/4 yogurt mint sauce and top with roll. Serve with tomato salad on side.