Ingredients

• 1 cup plain low-fat yogurt
• 1/2 cup grated unpeeled English cucumber
• 1 clove of garlic
• 1/4 teaspoon dried mint
• 1 pinch salt
• 1 pinch pepper
• 4 pita breads warmed
• 2 cups shredded lettuce
• 2 small tomatoes chopped
• 4 red onions

Meatballs:

• 1 egg
• 1/4 cup dry bread crumbs
• 1/4 cup Dijon mustard
• 1/2 teaspoon dried oregano
• 1/4 teaspoon salt
• 1/4 teaspoon pepper
• 1 lb lean ground beef