Wash, stalk and stone the cherries. Weigh 200 g of flesh. Wash mint, shake dry and pluck
Mix cherries, cherry-, pineapple- and lemon juice with coconut flakes and jam sugar in a large pot
Bring to the boil while stirring over high heat. Then boil thoroughly for at least 4 minutes while stirring continuously. Stir in mint and rum. Pour jelly immediately into prepared twist-off glasses. Close and let cool upside down