From It Flows:
2 oz. watermelon vodka
1/2 oz. tonic syrup
1 oz. watermelon puree
build over ice and top with soda water. Turn it over into a metal shaker and then serve in your favorite rocks glass.
Tonic Recipe #5
4 cups water
3 cups unrefined pure cane sugar
6 tablespoons powdered citric acid
3 tablespoons quinine (cinchona bark)
3 limes
3 stalks of [...]

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