Three variations
Pickled red chilies: Instead of jalapeno peppers, use 200 g red chili peppers. Add 3 shallots, cut in half, to jar along with chilies. Continue with recipe.
Pickled banana peppers: Instead of jalapeno peppers, use 225 g banana peppers. Add 1 tbsp pickling spice to boiled vinegar mixture. Continue with recipe.
Pickled scotch bonnets: Instead of jalapeno peppers, use 140 g Scotch bonnets. Add 4 bay leaves to jar along with peppers. Continue with recipe.