in a large pot, sauté celery, carrots, and onions in vegetable broth until they are tender.
add the white beans, mushrooms, green bell pepper, corn and canned green chilies to the pot.
add the chili powder, cumin, coriander, salt, and pepper to the pot and stir everything together.
pour in the vegetable broth and stir everything together.
bring everything to a boil, then reduce the heat and let it simmer for about 15-20 minutes or until the vegetables are fully cooked.
once the vegetables are cooked, add the cooked pasta to the pot and stir it in.
let everything simmer together for an additional 5-10 minutes until the pasta is heated through.
once the chili is ready, serve it hot and garnish it with cilantro and avocado.