Cut the loin into 2 cm thick slices, flatten them a little and place in a bowl.
Rub the peel of the lime, squeeze out the juice. Lightly mash the coriander seeds in a mortar.
Mix the chutney, soy sauce, 1 teaspoon oil, coriander seeds, lime zest and juice and pour over the meat. Marinate in the refrigerator for at least 2 hours, turning occasionally.
Wash, dry, core and cut the peaches into wedges. Heat 1 teaspoon of oil in a pan. Put the peaches in the pan and sprinkle with sugar. Turn after 1 minute, fry again for 1 minute - no longer! Take out of the pan.
Remove the meat from the marinade and fry in the pan for 8-10 minutes. Reduce the heat, pour the marinade over the meat, fry for another 2 minutes. Add the peaches, season with soy sauce and serve immediately.