Mix the sugar, salt, and the oil in a pan and let it start to boil.
Remove from the stove. Wait until the mass is cold. Then, add the flour and the eggs. Mix quickly until you get a homogeneous mass.
Heat the oil in a frypan.
Fill the pastry sleeve with the mass.
Give sharpe to the churros on the hot oil. You can make them as long as you like.
Cook the chur s on the oil until they are golden.
Remove the excess of oil of the churros by placing them on absorbent paper
Fill the churros with cajeta or dulce de eche using a filling gun.
Soak the churros in sugar.
Serve them warm.