In a small bowl, whisk together water, soy sauce, rice wine vinegar, sugar, sesame oil, ginger, and cornstarch. Set aside.
Step 2
Press Saute (High) 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 select Pressure Cook (High) and Keep Warm (Off), adjust the timer to 5 minutes using the +/- button, and secure the lid. Ensure the vent is set to Sealing.
Step 4
When the cooking completes, press Cancel, remove the lid, stir, and portion into 4 bowls, served over 1/2 cup of Brown Jasmine Rice. Garnish as desired with green onion, red pepper flakes, and Sriracha.