Lemonade with watermelon, lemon and mint. Need a bigger watermelon was kept in the refrigerator 2-3 lime, sugar or honey, mint. It is not water, but if you want you can put a glass of mineral water. Clean melon pips and squeeze it with a juicer. Over the juice obtained is put lime juice, honey and mint. Mix well and drink with ice after being left in a refrigerator.