Charred Pepper Tacos

Ingredients

• 3 bell peppers, seeded and cut lengthwise into 1/2-inch strips
• 3 tablespoons olive oil, divided
• 1 small yellow onion, diced
• 2 garlic cloves, minced
• 2 teaspoons ground cumin
• 1 tablespoon chili powder
• 2 tablespoons tomato paste
• 2/3 cup vegetable broth
• 2 15-ounce cans black beans, rinsed and drained
• Salt
• pepper
• 1/4 cup fresh cilantro, chopped
• 1 lime, cut into quarters
• 12 corn tortillas
• Salsa and sour cream (optional)