Add the ingredients to the slow cooker, onion, garlic and pepper first, then the browned mince, then the passata, red kidney beans and spices.
1 brown onion, 1 red pepper, 2 cloves garlic, 500 g passata, 3 tbsp tomato puree, 1 tsp cumin, 1 tsp paprika, 1 tsp chilli powder, 400 g red kidney beans in chilli sauce, 1 beef stockpot or stock cube