Instant Pot® Butter Chicken from Frozen

Turn on a multi-functional pressure cooker (such as Instant Pot®), select Saute function, and add butter. Add onion and garlic to melted butter; saute until fragrant, 3 to 5 minutes. Add frozen chicken, then pour tomato sauce on top. Hit Cancel.

Close and lock the lid. Select high pressure according to manufacturer's instructions; set timer for 30 minutes. Allow 10 to 15 minutes for pressure to build.

Release pressure using the natural-release method according to manufacturer's instructions, for 15 minutes. Then use the quick-release method to release remaining pressure, about 5 minutes. Unlock and remove the lid.

Add whipping cream, tandoori seasoning, garam masala, and cayenne pepper; stir to combine. Serve immediately garnished with cilantro.