Rinse 3 limes in baking soda and vinegar
Slice limes
Add sliced limes to a blender with two cups of water
Blend for 30 seconds. Do not blend for too long or it will be bitter
Strain the lime and water mixture
Add the strained lime juice back to your blender, along with ice and ⅓ of a cup of condensed milk (you can add less or more, adjust to your taste)
Add a bit of prickly pear syrup if you like
