Sauté onion and garlic in 1 tablespoon olive oil in a saucepan over medium heat 3 minutes. Place onion mixture, broiled bell peppers, chicken stock, 1 tablespoon olive oil, and chipotle chile in a blender; blend until smooth. Return to pan. Stir in beans; simmer 10 minutes over medium heat. Stir in corn kernels and salt. Place 1 cup soup in each of 4 bowls; top with 2 tablespoons plain 2% Greek yogurt, 1 tablespoon cilantro, and 1 lime wedge.