Turn the Instant Pot on saute mode and heat the butter
Saute the Onions and allow them to sweat
Add the whole Spices and the Chillies
Add thegreen Chillies
Add the Ginger and Garlic paste
Add the raw Cashews and the diced red Tomatoes
Add Salt to taste and Water and pressure cook for 10 mins
Once done, open the lid and allow it to cool
Add this to a food processor once cooled completely, and puree till smooth
To get a smooth gravy, pour this through a sieve
Any solids can be put back into the processor with a little water and processed again
Once strained, pour it back into the pressure cooker pot on saute mode and allow it to heat
Add the Fenugreek leaves(Kasuri Methi)
Taste for Salt and add Salt to taste and a pinch of Sugar
Once it comes to the boil, add the Shrimp that has been cleaned and deveined
Cover this and allow the Shrimp to cook
Finally finish off with the heavy cream and mix this in