In pot/ wok, add oil, whole garam masala, chicken and cook until chicken changes color.
Add ginger garlic paste, kashmiri red chili, salt, coriander powder, garam masala powder, korma masala, 2 tbsp water and cook for 2-5 minutes.
Add yogurt and cook on medium flame for 15-20 minutes.
Add grinded fried onion, nutmeg/ mace powder, 1 glass water and cook for 10 minutes.
Enjoy!