Chicken Hearts with White Wine and Onion

Reconstructed from the source note (the source was a brief description with a finished-dish photo).

1. Place the chicken hearts in the Instant Pot with the white wine and chopped onion.
2. Close the lid and cook on High Pressure (Manual) for 10 minutes, then release the pressure.
3. Switch to Sauté and fry the hearts together with the onion until browned. Season and serve.