Ah the shrub? also known as a drinking vinegar. Don?t let the name scare you away - this sweet, sour, fruit infused syrup is refreshing when mixed with soda water and killer when used in cocktails. <br />It takes a little time, but it?s well worth it. <br /> <br />Ingredients: <br />1 grapefruit <br />1 cup (250 mL) sugar <br />1 cup (250 mL) apple cider?vinegar <br /> <br />Method: <br />Peel grapefruit and scrape away most of the white pith. Put grapefruit into a 1.5L wide mouth Mason jar and muddle. Add sugar, vinegar and shake. <br />Infuse for 1 week, shaking daily. <br /> <br />Strain the mixture, and squeeze as much liquid from the solids as possible. <br /> <br />Mix with some vodka and soda water for a great cocktail, or just soda water for some patio sippin?.