Parboil the tomatoes with hot water, peel and cut them into small pieces. If canned, just peel and cut them. Clean the onions and carrots and cut them into small pieces. Pour oil to heat slightly in a preheated pot. Add salt.
Stew the carrots and onions in the oil on medium heat until softened. Add the noodles and fry, while stirring the vegetables and noodles with a wooden spoon over medium heat until golden. Add the tomatoes.