This recipe comes straight from Puka Dog on Kauai. Not only do they have the BEST veggie dogs I've ever had (I know it's the toasting of the buns from the inside out along with the garlic aioli) but they also have the best lemonade. Here is their recipe.
INGREDIENTS
1 Extra Large Shaker
1 Lemon (cut into 2 halves)
1/4 Cup Sugar
3 Cups Ice
1 Cup Water
DIRECTIONS
Squeeze lemons into shaker.
Add sugar.
Add 1 lemon half to the shaker.
Add ice.
Add water.
Shake, pour into an extra large cup, and enjoy.