1 - STEP 1 Heat a drizzle of oil in a large, deep-sided frying pan, and fry the onion and pepper on a medium heat until softened but not browned.

2 - Finely chop the coriander stalks (keep the leaves for later), and add to the pan with the chilli and chopped garlic.

3 - Fry for another few minutes.

4 - Add the wine, saffron and bay leaf and let it simmer until reduced by half.

5 - STEP 2 Add the potatoes, tomatoes, and 300ml water and bring to a gentle boil.