Lamb Burgers with Garlic Yogurt Sauce and Pita

Name: Lamb Burgers with Garlic Yogurt Sauce and Pita
Ingredients: 1 1/2 pounds ground lamb; 1 medium yellow onion, peeled; 1 teaspoons allspice, 1/3 palmful; 1 1/2 teaspoons ground cumin, 1/2 palmful; 1/2 teaspoon ground cinnamon, eyeball it in your palm; 1 small red chile pepper, seeded and minced; 1 egg, lightly beaten; A handful plain bread crumbs; Salt and freshly ground black pepper; 1 tablespoon extra-virgin olive oil; 1 cup Greek yogurt; 1 large clove garlic, peeled; 1/4 cup mint leaves, minced; 4 large soft pitas; 1/2 red onion, peeled and sliced thinly; 1/2 small red cabbage, shredded