Set your instant pot to a sauté mode
Once adequately hot add in the choice of fat (ghee or avocado oil)
Then add in the spices - cinnamon, star anise, cardamom and black pepper corns
Saute for 30 to 40 seconds or until the spices are fragrant
Next add in a teaspoon of cumin seeds
Once they start crackling in add in your tomato onion paste
Mix the paste together with the spices for about 5-7 seconds and then add in the ginger garlic paste
Mix and simmer the mixture for 5-7 minutes and then add in the marinara sauce
Mix well until the curry adopts the colour of the sauce and then add in the other spices - turmeric, coriander, cumin, red chilli powder and garam masala
Mix well so that it all incorporates well and then add in your marinated chicken
Again mix in the chicken with the base curry and lastly add in 1 tablespoon of filtered water
Turn off the sauté mode and close the lid of your instant pot
Set of pressure cook mode and cook on a high pressure for 25 minutes