Step 1

In a small bowl, whisk together water, soy sauce, rice wine vinegar, sugar, sesame oil, ginger, and cornstarch. Set aside.

Step 2

Select SAUTE mode on the Instant Pot and add the ground beef. When the beef begins to brown (about 3 minutes), add in the onion, garlic, and bell peppers. Continue to cook for 5 minutes. When finished, press CANCEL.

Step 3

Stir in the sauce and lock the Instant Pot lid and set the vent to closed. Select MANUAL mode and cook on high pressure for 5 minutes.

Step 4

When the cooking completes, press CANCEL and allow the pressure to release naturally or manually release. Remove the lid, stir and portion into 4 bowls, served over rice. Garnish as desired with green onion, red pepper flakes, cilantro and lime wedges.