Chicken Tikka Kebab

Ingredients

For 6 servings

• ⅓ cup whole milk greek yogurt (plus more for garnish)
• 2 tablespoons tomato paste
• 1 tablespoon extra virgin olive oil
• 1 teaspoon fresh grated ginger or ginger paste
• 1 teaspoon minced garlic
• ½ teaspoon ground turmeric
• 2 teaspoons garam masala
• ½ teaspoon ground coriander
• ½ teaspoon ground cumin
• ¼ teaspoon cayenne pepper
• 1 ½ teaspoons kosher salt
• 2 pounds boneless skinless chicken thighs (cut into 1-inch pieces)
• 1 large red onion (cut into 1-inch pieces)
• Lime wedges (or lemon, for garnish)
• Chopped cilantro (for garnish)