Select the Saute option on Instant Pot.
Brown the beef in Instant Pot. Add garlic, tamari sauce, sesame seeds oil, and chicken broth.
Cook for 1 minute on "saute".
Pour in the stock. Stir well. Press Cancel to turn off the Saute option.
Add the broccoli slaw on top of the beef.
Lock the lid into place. Press the Pressure Cook/Manual button, then press the +/- button or dial to select 0 minutes (yes, zero).
When cooking time ends, turn the steam release knob to the Venting position to do a Quick Release of the pressure.
Stir again and serve.
Top with Sriracha and sliced spring onions.