Butter Chicken Masala

Name: Butter Chicken Masala
Prep time: 30 min
Cook time: 40 min
Total time: 1 h 10 min
Cuisine: Indian
Ingredients: ½ tablespoon ginger paste; ½ tablespoon garlic paste; ¼ teaspoon kosher salt; ¼ cup plain yogurt; 1 tablespoons Kashmiri chili powder (or paprika); 1½ pounds boneless chicken thighs, (cut into 1-inch pieces); 2 tablespoons ghee; 1 cinnamon stick; 1 teaspoon green cardamom, (lightly crushed); 1 yellow onion, (roughly chopped); 4 garlic cloves, (roughly chopped); 1 -inch knob of ginger, (grated); 1 tablespoon Kashmiri chili powder (or paprika); 1 tablespoon garam masala, (divided, (plus one teaspoon)); 1 teaspoon ground cumin; 1 teaspoon kosher salt; 1 teaspoon turmeric powder; 4-5 medium Roma tomatoes, (roughly chopped); 4 tablespoons unsalted butter; ¼ cup heavy cream; 1 teaspoon dried fenugreek leaves; ¼ cup cilantro leaves, (finely chopped, to garnish); 1-2 tablespoons plain yogurt, (for garnish)