Heat oil in a kadahi and add the ginger and the garlic and stir fry till they turn light brown in colour.
Add the chicken and continue stirring over high heat till chicken pieces are opaque.
Lower the heat to medium and let cook, till tender.
When the chicken is tender, increase the heat and cook over high heat till the oil separates.
Add the powdered spices and salt, mix well, again over high heat, and then add the vinegar.
Let it come to a boil and switch off the heat.
Key Ingredients: chicken, ginger, garlic, garam masala, mustard seeds, vinegar, mustard oil, Salt