Preparation / Directions:
For patties: Preheat broiler or prepare barbeque. Combine ingredients lightly but thoroughly in large bowl. Shape into 16 thin patties and broil, turning once, until done as desired.
For sauce: Combine first 4 ingredients in small bowl. Add garlic powder, salt and pepper to taste.
To assemble sandwich, place 1 meat patty in each pita half and top with yogurt sauce and onion slices.
Source: (Journey's End - Mundelein, Illinois) Favorite Restaurant Recipes. ISBN: 0-89535-100-