Easy pork and chickpea stew

Name: Easy pork and chickpea stew
Ingredients: 2 tbsp oil, ideally olive oil; 250g/9oz pork fillet (tenderloin), trimmed and cut into small cubes; 1 onion, thinly sliced; 1 red pepper, sliced; 1 medium courgette (roughly 185g/6½oz), ends trimmed, halved lengthways and sliced into semi circles; 2 garlic cloves, thinly sliced; ½–1 tsp smoked paprika, hot or sweet; 400g/14oz tin chickpeas, drained; 400g/14oz tin chopped tomatoes; 1 chicken or pork stock cube; salt and freshly ground black pepper