Turkish Kebabs

Ingredients

• Marinade:
• 2 large onions, chopped
• 2 garlic cloves, crushed
• 1/2 cup olive oil
• 2 tablespoons lemon juice
• 1 teaspoon dried oregano
• 1 teaspoon ground black pepper
• 1/2 teaspoon ground turmeric
• 1 pinch curry powder
• 1 teaspoon salt
• 1 pound beef flank steak, thinly sliced
• Tzatziki Sauce:
• 8 ounces sour cream
• 2 tablespoons olive oil
• 1 tablespoon lemon juice
• 1/2 teaspoon salt
• 1/2 teaspoon ground black pepper
• 1 tablespoon chopped fresh dill
• 1 clove garlic, crushed
• 6 pita bread rounds