Drain the beans and put them in a bowl.
Cut the bell pepper, tomatoes and onion into small pieces. Add these to the beans.
Cut the avocado in half, remove its stone, then spoon out the flesh. Cut the flesh into small chunks and add these to the salad.
Add the lime juice, oil, spices and garlic. Season to taste, then toss gently.
Let it rest for 5 minutes, then taste and adjust the seasoning and spices to your liking.
Finely, stir in the chopped coriander leaves, just before serving.
Add a few Jalapeno slices if you want it hot.