In a deep pan, add oil and sauté onion and garlic for 2 minutes.

Add red chilli, diced onion and mix for about 30 seconds.

Add soy sauce, mustard and stir fry for another 30 seconds.

Add frozen K&N's Chicken Tikka Chunks.

Cook for 3-4 minutes, stirring continuously.

Add tomatoes and ketchup. Mix and let cook for 1½ minute.

Mix in vinegar and let cook for another minute and a half.

Add capsicum and mix all ingredients to combine flavours. Let cook for about a minute more.

Add salt and water, mixing as each ingredient as added. When gravy becomes slightly thick, mix butter and stir to combine flavours.

Transfer Chicken Tikka Chunks Shashlik to a dish and serve hot.