Turn the “saute” mode on your instant pot. Pour in olive oil and wait until hot. Add beef slices and saute for 4-5 minutes or until browned on both sides. Take beef slices out of the instant pot.
Add ginger and garlic and saute for 30 seconds or until fragrant.
Add in ½ cup of water and scrape the bottom of the instant pot, making sure that nothing is sticking. Add in coconut aminos, sesame oil, and erythritol. Give it a good stir and return the beef to the pot.
Secure the lid on the instant pot and turn the valve to “sealing.” Press “pressure cook” (manual) and cook at high pressure for 9 minutes.
Once the cooking time ends, do a quick release.
Whisk xanthan gum with 2 tablespoons of water until well blended. Turn the “saute” mode on your instant pot again. Stir in xanthan gum mixture, let the mixture come to a low boil, and saute for 3-5 minutes Once the sauce is thickened, turn the instant pot off.
Stir in steamed broccoli and let sit for about 3 minutes.
Sprinkle with sesame seeds (optional) and enjoy! You can serve this dish with riced cauliflower, zucchini noodles, and avocado slices, or eat it on its own.