Genmaicha Gin & Tonic Previous Next Recipe Ingredients Genmaicha powder – 1 stick ( 0.07 oz ) Gin – 1 oz Tonic water – 5.5 oz Lime – 2 slices Directions Combine ice, sliced lime and tonic water in a glass. Mix Genmaicha and gin thoroughly until there are no lumps. Pour the Genmaicha gin slowly over the top and serve!