1 small watermelon 1/2 cup rice vinegar 1cup water 1/4 cup honey 1 tsp salt 1/8 cup ginger 1 bunch mint 2 limes Peel watermelon and cut meat from rind. Largely dice rind. Combine all ingredients except mint in a pot and bring to a boil.Add rind return to boil and simmer for 5 mins until tender. Remove from heat and let cool over night. Chop mint. Mix in and serve ice cold.