Black bean chilli with guacamole and "corn chips" (Diabetes)

Name: Black bean chilli with guacamole and "corn chips" (Diabetes)
Prep time: 15 min
Cook time: 55 min
Total time: 55 min
Yield: 4 portions
Ingredients: 20 g fresh coriander; 210 g natural yoghurt; 1 avocado; 3 tsp freshly squeezed lime juice; ground black pepper; extra virgin olive oil spray; 200 g red onion; 200 g red capsicum; 180 g carrot; 300 g celery stalks; 2 garlic cloves; 2 tsp ground cumin; 2 tsp Mexican chilli powder; 1 tsp sweet smoked paprika; 1 tsp dried oregano; 20 g tomato paste; 400 g canned chopped tomatoes; 400 g canned black beans; 250 g water; 3 slices corn mountain bread; 40 g cheddar cheese; fresh coriander; ground black pepper