1. Mince 1 clove garlic; smash the rest.
2. Combine the garlic with the vinegar, olive oil, oregano, chiles and 2 teaspoons salt in a large bowl.
3. Add the chicken and toss to coat. Cover and refrigerate for at least 2 hours or overnight.
4. Preheat the oven to 45
5. Arrange the chicken in a roasting pan; roast until cooked through and golden, about 30 minutes.
6. Garnish with oregano.
7. Brush pita bread with the pan drippings to serve with the chicken.
8. Photograph by Antonis Achilleos