1cupnon-alcoholic ginger beer you can use diet ginger beer to save some calories if you like
ice
lime wedges for garnish
Instructions
For the rhubarb syrup:
In a saucepan combine chopped rhubarb, sugar and water, bring to a boil and simmer over low heat for 7-10 minutes until rhubarb is very tender and falling apart. Cool.
Put the rhubarb syrup though a fine sieve and store in a clean mason jar in a refrigerator for up to a month.
For the mule:
In a cocktail shaker combine vodka, rhubarb syrup and lime juice with ice cubes, shake.
Pour into two copper mugs filled with ice and top with ginger beer. Serve with lime wedges.