A refreshing frozen dessert. Watermelon, mint, lime juice, sugar, and rum are the only ingredients in this super easy summer treat!
6 cups seedless watermelon cut into 1-inch pieces (about 1/2 large watermelon)
3/4 cup light rum
2/3 cup lime juice (about 8 limes)
1/2 cup sugar
1/2 cup loosely packed mint leaves (about 10 large leaves)