01 - Combine olive oil, minced garlic, rosemary, thyme, lemon zest, sea salt, and black pepper in a bowl. Coat lamb cutlets evenly with the mixture, cover, and refrigerate for 30 minutes up to 4 hours.
02 - In a small bowl, blend Greek yogurt, mint, parsley, lemon juice, ground cumin, salt, and pepper. Cover and chill until serving.
03 - Heat a grill or grill pan over medium-high heat.
04 - Remove cutlets from marinade, letting excess drip off. Grill for 3 to 4 minutes per side for medium-rare or to desired doneness. Remove from heat and rest for 2 minutes.
05 - Arrange lamb cutlets with mint yogurt sauce, lemon wedges, and fresh mint sprigs for garnish.