In a bowl, combine yogurt, chopped mint leaves, lemon zest and juice, and ¼ teaspoon salt. Mince garlic and sprinkle with remaining ¼ teaspoon kosher salt. Using the side of a chef's knife, smash the garlic and salt into a paste. Scrape up and add to bowl. Stir to thoroughly combine. Cover and refrigerate for 1 hour before serving.
Recipe by Grilling Outdoor Recipes powered by Bull Outdoor Products at http://www.grillingoutdoorrecipes.com/chicken-thighs-marinated-in-yogurt-and-warming-spices/