1/2 cup plain full-fat Greek yogurt
1/4 cup extra virgin olive oil
1/4 cup fresh lemon juice
5 garlic cloves, finely minced or grated
1 tablespoon smoked paprika
1 tablespoon chopped fresh oregano
Kosher salt and black pepper
1 1/2 pounds boneless skinless chicken breasts
6 fresh pitas or naan bread, warmed
Tzatziki, pickled onions, radish, and lettuce, for serving

Feta Fries
1/4 cup extra virgin olive oil
2 garlic cloves, minced or grated
3 tablespoons chopped fresh oregano
½ to 1 teaspoon cayenne pepper
Kosher salt and black pepper
4 medium russet potatoes, cut into ¼-inch-thick matchsticks
1/2 cup crumbled feta cheese