Step 1

In a large skillet, heat oil over medium-high heat; brown lamb in batches. Transfer lamb to a 3- or 4-qt. slow cooker, reserving drippings in skillet.

Step 2

In drippings, cook and stir onion over medium heat until tender, 4-6 minutes. Add garlic and tomato paste; cook and stir 2 minutes. Stir in wine, 1 teaspoon salt, oregano and basil. Add to lamb. Cook, covered, on low until lamb is tender, 6-8 hours.

Step 3

To serve, dice enough cucumber to measure 1 cup; thinly slice remaining cucumber. Combine diced cucumber with yogurt and remaining 1/4 tsp. salt. Fill pita halves with lamb mixture, tomatoes, sliced cucumbers and yogurt mixture.