1cupfresh lime juiceabout 8 limes, and yes fresh is best
Instructions
Place all ingredients into a blender (or a pitcher if using the immersion blender) and blend until smooth. Add more ice if you want a thicker margarita. Garnish with lime wedges and serve immediately.
Notes
To make your own simple syrup, whisk equal parts sugar and water in a pan over medium heat until sugar dissolves (the water appears clear again).