1
Thoroughly combine all ingredients in a bowl.
2
Divide into four equal portions and shape into oblong patties about 3" wide, 6" long, 1/2" thick. Refrigerate for an hour.
Sandwich
3
Grill patties over a hot fire for 3 - 4 minutes per side.
4
Spread tzatziki sauce down the center of a flat bread round, add a lettuce leaf, add some diced tomato. Add the patty, fold the bread over the lamb, and enjoy.
Note: wrapping in foil helps hold things together while you eat it.
Sauce
1
Place whole, un-peeled garlic gloves in a small, un-oiled skillet over medium low heat and cook for about two minutes per side - until lightly browned. Peel and chop finely.
2
Combine all ingredients in a small bowl.
Note: The sauce is better if you allow it to sit in the refrigerator for a couple of hours before using.