3 cups of seedless watermelon chunks
1.5 cups of fresh lime juice
.5 cup of sugar
1 cup of tequila
0.5 cup of Grand Marnier
watermelon chunks, lime juice and sugar combine in a blender and blend on high until completly liquid and frothy. combine in a pitcher with tequila and Grand Marnier. Fill pitcher with ice and serve . * do not add ice until right before serving.