Chorizo Hotpot with beans

Ingredients

300g chorizo - cut into chunks

1 large onion - peeled and cut into chunks

2 garlic cloves - peeled and crushed

1 red pepper - deseeded and chopped into chunks

1 green pepper - deseeded and chopped into chunks

1 red chilli pepper - deseeded and chopped fine

2 tbsp of tomato purée

100 ml of vegetable stock

500g carton of passata

400g can of red kidney beans - drained and rinsed

400g can of butter beans - drained and rinsed

Either fresh of dried parsley and oregano

Salt and black pepper