- Take a mixer jar and add mint leaves smooth. Now add salt , Jaggery and cleaned Watermelon to it and blend again.( Keep it bit grainy..and not so smooth) 👍Pour the Juice in a container, add cumin powder, chat masala, pepper powder, red chilli powder ( optional) squeeze half lemon and mix well. 👍Pour in serving glass and Garnish with fresh Mint leaves. Watermelon Mint Punch 🍀 is ready 👌