3 lbschuck roast, trimmed and cut into several large pieces
0.5 cupbrown sugar
0.33 cupsoy sauce
1 tbspsesame oil
1 tbspchile-garlic paste
salt and ground black pepper to taste
Method
1Turn on a multi-functional pressure cooker (such as Instant Pot®) and select the Saute function. Add butter and onion and cook until soft, about 5 minutes. Add garlic and ginger and cook until aromatic, about 30 seconds more. Deglaze the pot with vinegar, scraping the bottom. Add chuck pieces, brown sugar, soy sauce, sesame oil, chile-garlic paste, salt, and black pepper.
2Close and lock the lid; be sure vent is closed. Select high pressure according to manufacturer’s instructions; set timer for 45 minutes. Allow 10 to 15 minutes for pressure to build.
3Release pressure carefully using the quick-release method according to manufacturer’s instructions, about 5 minutes. Unlock and remove the lid. Remove beef and shred.
Notes
Serve in tortillas with your favorite taco toppings. Works well with corn or flour tortillas.