Turn on the Instant Pot to high sauté mode. Add in olive oil, once it's heated pour in the onion and sauté it till the onions for translusent.
Add in the meat and ginger garlic paste. mix everything for 2 minutes.
Add in coriander powder, turmeric powder, red chili powder, salt, dry long red chili peppers, and one one cup of water mix well.
Put the Instant Pot lid on, and press the pressure option and time it for 20 minutes.
Vent the steam out, carefully open the lid, and mix well.
Add the bottle gourd and add one cup of water; put the Instant Pot lid on, press the pressure option and time it for 6 minutes.
Vent the steam out, carefully open the lid, and mix well.
Add tamarind concentrate paste, green pepper, and mix well!
Garnish with mint leaves and squeeze fresh lemon juice.