Add onion, bell pepper, garlic, jalapeño, green chiles, tomatoes, peas, broth, water, salt, and pepper to the insert of an instant pot. Lock lid; set valve to sealing. Program for porridge. When cook time ends, carefully vent valve to allow for quick release. When pin drops, carefully open lid and stir in sausage. Lock lid; set valve to sealing. Program for manual-high and 5 minutes. Allow for natural pressure release or quick release. Serve with cilantro.