In a medium stockpot, heat the oil over medium heat. Add the onion, bell pepper, and chili; cook, stirring, until softened, about 5 minutes.
Add the garlic and cook, stirring constantly, 1 minute.
Add the broth, chickpeas, tomatoes, curry powder, salt, and black pepper; bring to a boil over high heat.
Reduce the heat and simmer gently, uncovered, stirring occasionally, about 10 minutes.
Add the remaining ingredients and cook, stirring occasionally, until heated through, about 5 minutes.
Serve warm.
