In a bowl, mix together chicken mince and yogurt.
Heat oil in a saucepan and fry garlic and onion till soft and slightly changes colour.
Add chicken mince and stir well until well combined with onion. Cook for 1 minute on high heat and then reduce the heat.
Now add soy sauce, chopped green chilies (as per your taste), chili flakes, salt, and pepper.
Place the lid and cook the mince till is fully done. Cook till the water in the chicken mixture has dried out.
Finally add chopped spring onion, stir well and remove from heat.
Cool the chicken mixture completely before using it as stuffing for any dish.