Greek Bifteki

Directions

1. 1
   Preheat grill for indirect heat.
2. 2
   In a large bowl, mix together ground beef, yogurt, thyme, and salt and pepper. Form meat into 8 patties, about 2 to 3 inches in diameter.
3. 3
   Cut the cheese into 4 slices. Place one cheese slice between two patties, and seal the edges. Repeat with remaining beef patties and cheese slices. Set bifteki aside.
4. 4
   Brush grate with oil, and arrange bifteki on hot grate. Cover, and cook for 15 to 20 minutes, or until meat is cooked through and cheese is melted.