Ingredients:
1 1/2 ounces grapefruit juice
1 1/2 ounces simple syrup
3 ounces water
6 ounces beer
Grapefruit slice, for garnish
Method:
Gather the ingredients.
Pour the water, simple syrup, and grapefruit juice into a cocktail shaker filled with ice. Shake well.
Strain the grapefruit-ade into a beer glass, filling it half-way.
Top with beer.
Garnish with a grapefruit slice. Serve and enjoy.
