1/3 cup Greek yogurt
1/4 cup chopped kalamata olives
2 garlic cloves, minced
1/4 cup chopped fresh mint
1 1/2 pounds ground lamb
2/3 cup crumbled feta cheese
1/2 teaspoon salt
1/2 teaspoon pepper
4 hamburger buns, halved
1 small tomato, cut into 1/4-inch slices
1 small red onion, peeled and sliced into 1/4-inch rings

Mix yogurt, olives, 1 clove garlic, and 2 tablespoons mint in small bowl. Set aside. Break lamb into small pieces in medium bowl. Add cheese, remaining garlic, remaining mint, salt, and pepper. Using fork, toss until ingredients are evenly distributed. Divide mixture into 4 equal portions and lightly pack into 1-inch-thick patties.

Grill patties over hot fire until browned on both side and cooked to desired doneness, 4 to 6 minutes per side. Transfer burgers to plate and tent with foil. Grill cut sides of buns until toasted, about 2 minutes.

Arrange burgers on buns. Top burgers with dollop of yogurt sauce and tomato and onion slices. Place top of bun on burger. Serve.

30-Minute Suppers SUMMER 2011 Page 17