Brazilian Lemonade
1 cup of limes, quartered (including the peel)
1 cup water
1/3 cup sugar
1/3 ounce sweetened condensed milk
2 ¾ ounces rum or cachaça
Put in a blender and pulse several times - strain and serve over ice
https://www.thedailymeal.com/recipes/brazilian-lemonade-alcoholic-version-recipe