1 octopus weighing approximately 1.5 kg1 kg of potatoes2 onions cut into half moon rings2 minced garlic cloves2 bay leaves100g skinless chorizo, cut into cubes1 sprig of parsley tied with a stringHalf red bell pepper cut into strips3 ripe tomatoes, skinless and seedless, cut into cubes1 chilli pepper200ml of olive oil250ml of white wineSalt and pepper (to taste)