6 cups seedless watermelon chunks
1/4 cup simple syrup, see Cook's Notes
2 limes, cut into chunks
1 1/2 cups fresh blueberries
1/2 cup lightly packed fresh mint leaves, plus sprigs for garnish
1 cup plata (silver) tequila
Put a 1/2 cup of water in a small saucepan and bring to a boil over high heat. Whisk in the sugar and cook until the sugar is completely dissolved. Let cool.