1 1/4 cups nonfat plain Greek yogurt
1 clove garlic, finely grated
1 tablespoon chopped fresh parsley
1 1/2 teaspoons dried oregano
8 bone-in chicken thighs, skin removed
Kosher salt and freshly ground pepper
1 tablespoon extra-virgin olive oil, plus more for brushing
1 large eggplant, quartered lengthwise
1 teaspoon smoked paprika
8 baguette slices
3 medium tomatoes, quartered