1-2tablespoonsagave nectar(depending on the sweetness of the grapefruits)
2large grapefruits, juiced (about 2 cups)
1lime, juiced (about 2 tablespoons)
1large lemon, juiced (about ¼ cup)
sea salt, to taste
ice cubes, for serving
Use a muddler or wooden spoon to crush the sage into the agave nectar at the bottom of a cocktail shaker. Add the grapefruit, lime, and lemon juices and a few pinches of salt. Shake vigorously, then strain the citrus sage tonic over ice.