Almost Tandoori Chicken

Name: Almost Tandoori Chicken
Ingredients: 1 cup Greek yogurt; 1 tablespoon turmeric, a palmful; 1 tablespoon coriander; 1 tablespoon smoked paprika; 1/2 tablespoon ground cumin, 1/2 a palmful; 1 teaspoon ground cardamom, 1/3 palmful; 1 lime, zested; 2 pounds skinless, boneless chicken thighs; Salt and freshly ground black pepper; 1 green apple, peeled, cored and thinly sliced into matchsticks; 2 plum tomatoes, seeded and very thinly sliced lengthwise; 4 scallions, thinly sliced; 2 tablespoons olive or vegetable oil; 4 pieces naan bread, plain or flavored, store-bought, warmed