My sister-in-law pours this 4 ingredient concoction at every backyard barbecue and it has completely replaced the dessert table.

Chill your mason jars, diet cola, coconut syrup, lime, and heavy cream for at least 30 minutes so everything is good and cold. This helps the drink stay fizzy and gives you those pretty creamy ribbons instead of everything melting together right away.

Fill two mason jars about 2/3 full with ice cubes or crushed ice and set them on your kitchen counter. You want enough ice so the dark cola and cream