In a large pot, heat up a little oil and brown the ground meat until just cooked. Set aside.In the same pot, heat up a little more oil and cook the diced bell peppers and onions, until onions are translucent (about 10 minutes).Make a small hole in the middle of the vegetables and add the minced garlic and let cook for around 30 seconds before mixing the garlic with the rest of the vegetables.Add in ground chili pepper, curry powder, red chili pepper flakes and salt and mix well to ensure vegetables are all coated with the seasoningPour in the stock and let simmer over medium-low heat for 30 minutesAdd in the browned minced meat, tomatoes, beans and corn and stir well, letting it simmer for another 20 minutes, or until chili is no longer soupy and has a thick consistency.Serve chili hot garnished with fresh spring onions and corn tortilla chips