How to Make It
Program a 6-quart programmable electric pressure cooker to Sauté on Normal heat. Add oil to cooker, and heat until warm. Add chorizo; cook, stirring occasionally to crumble, until browned, about 4 minutes. Add onion, bell pepper, and garlic; cook, stirring occasionally, until tender, about 4 minutes. Add tomatoes, achiote paste, cumin, and salt; cook, stirring occasionally, until tomatoes break down, about 5 minutes. Stir in stock and beans.
Close and lock lid of cooker; turn pressure release valve to sealing position. Program cooker to cook on Manual on High Pressure for 45 minutes. Turn pressure valve to the venting position to quickly release pressure (steam) from cooker until float valve drops. Carefully remove lid. Divide beans between 8 small bowls; garnish with cilantro.
This recipe was developed using the Instant Pot IP-DUO60 V2 pressure cooker.