Improvised Paella

Name: Improvised Paella
Ingredients: 300 gr. of paella rice (I used arroz Calasparra); 70 gr. of chorizo sausage, finely sliced (I was given one as a present by my brother and his girlfriend, who recently went to Barcelona); 1 shallot; 1 red chilli pepper; 1 clove of garlic; 8 tiger prawns; 150 gr of cockles (deshelled); 1 courgette; 1 carrot; 1 stick of celery; Half a glass of dry white wine (or better, Spanish sherry or jerez if you have it); Half a lemon; Two handful of chopped parsely; A sprig of thyme; Extra-virgin olive oil, salt and pepper to season