First in a small pan add water,mint and sugar.Cook on medium flame for about 10 minutes. Turn off the burner and keep it aside and let it cool.

Now cut watermelon into small pieces and put it on the tray. Put this tray into preheated oven for about 15 minutes at 180 degree. At this point water melon reaches dark red colour.grilled watermelon is ready.

Now transfer grilled water melon into food processor and puree it. Now add mint syrup and lemon juice.

Pour this into individual glasses add icecubes. Garnish with mint leaves. Grilled watermelon mint julep is ready.