Watermelon Agua Fresca…with Vodka

Watermelons are our favorite sweet treat during the summer.  Sweet, cold, a perfect cool down treat.  We whipped ours up into an even more refreshing summer drink.  A traditional Agua Frescas (fresh waters) contains fruits, cereals, or seeds blended with sugar and water.  We took the extra sugar out of ours and used straight watermelon…