Heat the oil in a saucepan, add the shallots and sugar, sauté for a few minutes on a medium heat. Add chili peppers and sweat briefly, then add the mango cubes, sweat briefly, deglaze with white wine.
Simmer on a low flame for about 5 minutes, stir in salt, pepper, horseradish and coriander (alternatively flat-leaf parsley).
Pour hot into clean glasses, close and let cool down.
Makes 4-5 glasses of 250 ml each, keeps in the refrigerator for at least a week, tastes good with pan-fried poultry, pork,
Variations: Replace mango with papaya or apples (Cox Orange).