Greek-style Lamb Burgers With Minted Yogurt Sauce

• 6 pita loaves
• 2 garlic (cloves)
• 2 lamb (ground)
• 2 vine ripened tomatoes (sliced)
• 2 green bell peppers in rings (cut)
• 1 yogurt sauce
• 1 burgers
• 350 ml yogurt (plain)
• 120 gr crumbled feta cheese
• 65 gr pitted kalamata olives (finely chopped)