Add the canned tomatoes, red pepper, vegetable stock, and chipotle.
2 can chopped tomatoes, 1 red pepper, 1 litre vegetable stock, 1 to 2 teaspoons chipotle flakes
Bring to the boil, then turn down the heat and simmer uncovered for 15 minutes.
In the meantime, cut the tortillas into thin strips. Spread on a baking tray and bake in the oven for 10 minutes or so at 200°C /400°F until golden and crisp. Set aside.
3 large tortillas
Add the black beans, and corn to the soup and simmer for another 10 minutes.
800 g can black beans, 340 g can corn
Season to taste with lime juice and salt
lime juice, salt
Serve the soup topped with crispy tortilla strips, red onion, coriander, avocado, sour cream, and/or grated cheese.
1 small red onion, coriander, lime wedges/ slices, 1 large avocado, sour cream, grated cheese