Instant Pot Black Beans and Brown Rice

Ingredients

• 1½ tablespoons table salt for brining
• 8 ounces (1¼ cups) dried black beans, picked over and rinsed
• 1 tablespoon canola oil
• 2 green bell peppers, stemmed, seeded, and chopped fine
• 1 onion, chopped fine
• 2 jalapeño chiles, stemmed, seeded, and minced
• 6 garlic cloves, minced
• 1 tablespoon tomato paste
• 2 teaspoons dried oregano
• 2 teaspoons ground cumin
• 1¼ teaspoons table salt
• 2¾ cups vegetable broth
• 1½ cups long-grain brown rice, rinsed
• 4 scallions, sliced thin
• 2 tablespoons red wine vinegar
• Lime wedge