Orange n Lemon Cooler

Summer is almost here, and nothing like a nice refreshing cool drink....
Here is a Cooler not just refreshing but also healthy
Orange n Lemon Cooler learnt from my Grandmother..

Ingredients:
Oranges - 2
Lemon - 2
Sugar - 4 tbsp
Black salt - 1/2 tsp
Black pepper powder - 1 pinch 
Cold water - 6 cups
ice cubes
Method:
Extract the juice of the oranges and lemon. Add sugar, black salt, pepper and 6 cups of cold water. Stir well. Taste the juice and add salt/sugar if required.
Serve chilled with ice cubes.
Optional : Before mixing water to the orange and lemon extract, keep a lil juice aside and freeze to form ice cubes that can be used during serving.