Heat the oil in a non-stick frying pan. Fry the meat in batches for approx. 2 mins., remove and season.
Dice the pepper, slice the onion and finely chop the garlic. Drain and roughly chop the jalapeños.
Halve the cherry tomatoes. Rinse and drain the red kidney beans.
Heat a dash of oil in the same pan. Sauté the pepper, onion and garlic for approx. 5 mins. Drain the sweetcorn, add to the pan along with the jalapeños, cook briefly, season. Add the meat, tomatoes, beans and stock, cover and simmer for approx. 15 mins.
Cook the macaroni in salted water until al dente, then drain.
Plate up the macaroni with the mince, crumble the tortilla chips, tear off the coriander leaves and scatter both over the top. Cut the lime into wedges and serve with the dish.