Set the pan is hot, add the butter and stir fry the onions on onion cooked, add tomatoes and fry until cooked, add tomato sauce, salt, stir to combine, then add the spaghetti and add fish, mix together raised to serve.
Heat the oil in a pan and fry the onion and butter when aromatic is cooked with meat and stir until cooked, then add the tomato ketchup, salt, stir well then put the spaghetti, and then put the fish mix ยกลงเสริฟ