Note: These directions are for the unsweetened sachets of Kool-Aid. The tubs already contain sugar and have separate directions on the tub.
Step 1: Empty Kool-Aid sachet into 2 litre plastic or glass jug/pitcher.
Step 2: Add 200g of sugar or sweetener of your choice.
Step 3: Now fill it up with 1.9 litres of cold water - optionally add some ice too.
Step 4: Enjoy! (source from an wholesaler)