Wash and parboil the rice

Heat up the vegetable oil and add half of the shredded onions

Add the tomato paste and stir until dry

Add the salt, pepper and pepper soup spice mix well and add the periwinkles

Add enough hot water to cook the rice and bring to boil, adding the crayfish

Add the rice to the pot and cover, letting it cook till tender

Add the remaining onions after the rice is tender and dries water

Stir thoroughly and cover for another minute or two, then serve and enjoy