Turn on a burner on a gas stove. Place the pepper over the flame, and char the skin, rotating the pepper as needed. Then remove from the flame and let cool. Once the pepper has cooled down, slice the skin off the pepper removing the stem and seeds. Use a knife to scrape off the charred skin.
Finely chop the pepper.
Chop the tomato. Drain and rinse the black beans. Finely chop the red onion.
Half and core the avocados. Score the avocados and then scoop them out with a spoon. Combine all the ingredients in a mixing bowl, and stir together. Serve with tortilla chips.