Tangy and tart limeade with accented with fragrant tarragon.
Juice limes (reserve three lime halves for later).
Using a large bowl add lime juice and halves of three limes.
Add white sugar to lime juice and whisk for two minutes or until sugar has dissolved.
Chop tarragon (stems too) and add to lime juice & sugar. Refrigerate overnight.
Using a large colander strain lime juice and chopped tarragon. Save the three halves. Discard everything else.
Transfer to large sealable carafe. Refrigerate until ready to serve
If serving in a carafe, fill carafe with Ice and add lime juice halfway, fill the rest with cold water stir and serve. Garnish with a slice of lime.
If served by the glass: Fill glass with ice, add lime juice less than halfway and fill the rest with cold water. Garnish with a slice of lime from three 3 halves.