Sort and clean the spinach. Wash well and blanch in boiling salted water for 10 minutes. Put in a sieve, drain and squeeze out.
Soak the raisins in lukewarm water for 30 minutes, then drain the water and drain the raisins.
Heat the oil in a pan and lightly toast the pine nuts. Add the raisins, stir and then add the spinach. Mix everything together well, season with salt and pepper.