Method
1. Heat a clean saucepan over medium-high heat
2. Add vegetable oil, red bell pepper and red onion and cook until lightly browned - approx 5 min
3. Reduce heat to low, add fresh chili, ground cumin and tomato paste and stir for 1 min
4. Add beef stock, canned black beans and canned corn and simmer until fragrant for 5 min
5. In a clean frying pan heat vegetable oil over medium-high heat
6. Sear steak on each side
7. Transfer beef to plate and let rest for 2 min
8. Slice the steak into strips and pour any juices from it into the soup
9. Pour soup to 4 medium bowls and top with sliced steak
10. Transfer content of plate to 4 medium bowls
11. Add lime juice and garnish with cilantro
12. Sprinkle with tortilla chips and cheddar cheese
13. Serve immediately