My Grandmother's Stovetop Chicken Korma

Ingredients

• 1 lb (450g) boneless, skinless chicken thighs, cut into bite-sized pieces
• 1 cup (240g) plain Greek yogurt
• 2 tablespoons (30ml) lemon juice
• 1 tablespoon (15g) garam masala
• 1 teaspoon (5g) turmeric powder
• 1 teaspoon (5g) ground cumin
• 1 teaspoon (5g) salt
• 2 tablespoons (30ml) vegetable oil or ghee
• 1 medium onion, finely chopped
• 3 cloves garlic, minced
• 1 inch fresh ginger, grated
• 1-2 green chilies, slit (optional for heat)
• 1 cup (240ml) low-sodium chicken broth
• ½ cup (120ml) coconut milk or unsweetened almond milk
• ½ cup (60g) cashew nuts, blended into a paste
• Fresh cilantro, chopped (for garnish)