Souped-up Mexican tortilla bowl

Name: Souped-up Mexican tortilla bowl
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Cuisine: American, Mexican, Latin American
Ingredients: 1 tbs oil; 2 cloves garlic, crushed; 1 medium onion, chopped; 1 red capsicum, seeded and chopped; 1 tsp cumin seeds; ¼ tsp chilli flakes (optional); 2 cobs corn, kernels removed; 425g can diced tomatoes; 400g can black beans, drained and rinsed; 1L reduced-salt vegetable stock; 2 tbs tomato paste; 4 small multigrain tortillas; 2 tsp oil; ¼ tsp paprika