In a microwave-proof dish take all the grapes and 1 cup water.

Now add sugar and rock salt in it and microwave for 5 minutes.

After cooling it down blended properly and with the help of a strainer strain it.

In a mason jar take half cup of grapes extract. Add lemon juice and rock salt. Stir it well.

Now take some slices of grapes and lemon. Add them in the jar. Top up it with soda and enjoy the grapie cooler

Grapie cooler is ready to serve. Serve it chilled with some ice cubes