Lightly mash the washed and well drained sloes in a mortar. Some of the stones should also be crushed, this gives the drink a pleasant aroma. Put the puree in a saucepan, add red wine, spices and lemon peel and let it steep for 3-4 days in a cool place. Then filter everything and briefly bring the liquid to the boil. Cool to 40 ° C and then add the honey. After cooling completely, add the vodka. Fill into bottles and close well, store in a cool and dark place.