1 bunch cilantro, tied together with butcher twine
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1 tablespoon olive oil
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1.5 teaspoons salt
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2 tablespoons balsamic vinegar
Instructions
Combine water, black beans, onion, cilantro, olive oil, and salt in a multi-functional pressure cooker (such as Instant Pot); close and lock the lid. Select high pressure according to manufacturer’s instructions; set the timer for 40 minutes. Allow 10 to 15 minutes for pressure to build.
Release pressure carefully using the quick-release method according to manufacturer’s instructions, about 5 minutes. Remove the lid and stir in balsamic vinegar.