Baked Tandoori Chicken Wings

Name: Baked Tandoori Chicken Wings
Prep time: 4 h
Cook time: 35 min
Total time: 4 h 35 min
Cuisine: Asian, Indian
Ingredients: 5 pounds chicken wings; 1 medium onion, cut into wedges; 1 8-ounce can tomato sauce; 1 6-ounce carton plain Greek yogurt; 4 cloves garlic, coarsely chopped; 1 tablespoon garam masala; 2 teaspoons chopped fresh ginger; 1 1/2 teaspoons salt; 1/2 to 1 teaspoon cayenne pepper, optional; 2 whole cloves; 8 ounces plain Greek yogurt; 1/2 cucumber, grated; 1 clove garlic, pressed; 2 teaspoons finely chopped mint; 1/2 teaspoon salt; 1/8 teaspoon ground black pepper