Chilli sin carne

Using the tomato base to create this delicious plant based chilli.
Serve with rice, tortillas, guacamole and salsa.
Ingredients:
4 cups tomato base sauce ( tinned tomatoes/ garlic/ peppers/ carrots/ celery/ onion)
240g ( 1 drained tin) black beans or kidney beans
1-2 teaspoon chilli powder or 4 fresh chillies
1 1/2 teaspoon paprika
1 teaspoon turmeric
pinch black pepper
4 cubes 70% chocolate or 1 tablespoon cacao mixed with water
1 tablespoon fresh coriander